speculation
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B2 noun ˌspɛk.jʊˈleɪ.ʃən

speculation

especulación
Meaning
Investment in stocks, property, or other ventures in the hope of gain but with the risk of loss.
Example
Stock market speculation can lead to high volatility.
La especulación en el mercado de valores puede llevar a una alta volatilidad.
A2 noun /sneɪk/

Snake

serpiente
Meaning
a long, legless reptile that moves by sliding along the ground
Example
The snake slithered through the grass quietly.
La serpiente se deslizaba tranquilamente por la hierba.
A1 adjective /sæd/

sad

triste
Meaning
feeling or showing sorrow; unhappy
Example
She felt sad after hearing the bad news.
Ella se sintió triste después de escuchar las malas noticias.
C2 verb, adjective /ˈstraɪeɪt/

striate

estriar
Meaning
to mark with stripes or grooves; striped or streaked in appearance
Example
The rock surface was striated by glacial movement.
La superficie de la roca fue estriada por el movimiento glaciar.
B1 verb /stretʃ/

stretch

estirar
Meaning
to extend or expand; to make or become longer or wider
Example
Athletes stretch their muscles before exercising.
Los atletas estiran sus músculos antes de ejercitarse.
C1 verb/noun /ˈswæɡ.ər/

swagger

presunción
Meaning
To walk or behave in a very confident and arrogant way.
Example
He swaggered into the room as if he owned the place.
Entró en la habitación como si fuera dueño del lugar.
A2 verb /səˈpəʊz/

suppose

suponer
Meaning
to assume or believe something is true without proof
Example
I suppose she will be here soon.
Supongo que ella estará aquí pronto.
B2 verb /ˈʃɔːrtn/

shorten

acortar
Meaning
To make something shorter in length, duration, or extent
Example
She decided to shorten her speech to fit the time limit.
Decidió acortar su discurso para ajustarse al límite de tiempo.
C1 noun /ˈsəʊdiəm/

sodium

sodio
Meaning
a soft, silver-white chemical element that is highly reactive and found in salt.
Example
Sodium is an essential element for maintaining fluid balance in the body.
El sodio es un elemento esencial para mantener el equilibrio de líquidos en el cuerpo.
B1 noun /ˈʃel.tər/

Shelter

refugio
Meaning
a place giving temporary protection from bad weather or danger
Example
The hikers found shelter in a cave during the heavy rain.
Los excursionistas encontraron refugio en una cueva durante la fuerte lluvia.
B2 noun, verb /stɛm/

stem

tallo / frenar
Meaning
Noun: The main stalk of a plant. Verb: To stop or restrict the flow or development of something.
Example
The gardener cut the stem of the rose; New policies aim to stem the flow of pollution.
El jardinero cortó el tallo de la rosa; Las nuevas políticas buscan frenar el flujo de contaminación.
C1 verb /ʃʌnt/

shunt

desviar
Meaning
to move or turn aside; to push or divert from one track to another
Example
The train was shunted onto a different track.
El tren fue desviado a otra vía.
C2 adjective /ˌstaʊtˈhɑːrtɪd/

stouthearted

valiente
Meaning
Brave, determined, and courageous
Example
The stouthearted soldier never gave up.
El soldado valiente nunca se rindió.
B2 noun /ˈspɛk.tə.kəl/

spectacle

espectáculo
Meaning
An impressive display or performance for viewers.
Example
The fireworks created a breathtaking spectacle in the night sky.
Los fuegos artificiales crearon un espectáculo impresionante en el cielo nocturno.
B2 verb /stæk/

stack

apilar o amontonar
Meaning
to arrange things in a neat pile or one on top of another
Example
He stacked the books neatly on the shelf.
Él apiló los libros ordenadamente en la estantería.
C1 verb, noun /spraʊt/

sprout

brotar
Meaning
to begin to grow; to produce new leaves or shoots
Example
The seeds began to sprout after a few days of rain.
Las semillas comenzaron a brotar después de unos días de lluvia.
B2 verb /ˈsʌməraɪz/

summarize

resumir
Meaning
To give a brief statement of the main points of something
Example
She summarized the report in just a few minutes.
Ella resumió el informe en solo unos minutos.
C1 adjective /ˈsɪnjuəs/

sinuous

sinuoso
Meaning
Having many curves, bends, or turns; winding.
Example
The hikers followed a sinuous path through the forest.
Los excursionistas siguieron un camino sinuoso a través del bosque.
A2 noun /steɪdʒ/

stage

escenario
Meaning
a raised platform or area for performances or presentations
Example
The actor stepped onto the stage to deliver his speech.
El actor subió al escenario para dar su discurso.
A1 noun /ʃɜːrt/

Shirt

camisa
Meaning
a piece of clothing worn on the upper body with sleeves and buttons
Example
He wore a white shirt to the office.
Él usó una camisa blanca para la oficina.
C1 adjective /səbˈvɜːrsɪv/

subversive

subversivo
Meaning
seeking or intended to undermine or overthrow an established system or authority
Example
The group was banned for its subversive activities.
El grupo fue prohibido por sus actividades subversivas.
C1 adjective /ˈsɒmbər/

somber

sombrío
Meaning
Dark or dull in color or tone; gloomy or serious.
Example
The funeral had a somber atmosphere.
El funeral tenía un ambiente sombrío.
C2 noun /spʌndʒ ɡɔːrd/

Sponse gourd

calabaza esponjosa
Meaning
a fibrous gourd that becomes sponge-like when dried, used for cleaning and in cooking when young
Example
The sponge gourd can be eaten when young or dried to make natural scrubbers.
La calabaza esponjosa puede comerse cuando está joven o secarse para hacer estropajos naturales.
C1 verb /ˈsɪmjʊˌleɪt/

simulate

simular
Meaning
to imitate the appearance, character, or behavior of something; to pretend or reproduce conditions artificially
Example
The pilot had to simulate an emergency landing during training.
El piloto tuvo que simular un aterrizaje de emergencia durante el entrenamiento.
C2 noun /ˈsɛpəlˌtʃər/

Sepulture

sepulcro; tumba;
Meaning
the act of burying a dead body; burial; a grave or tomb
Example
The ancient king's sepulture was discovered by archaeologists.
El sepulcro del antiguo rey fue descubierto por los arqueólogos.
C1 adjective /steɪd/

staid

serio, respetable
Meaning
Serious, respectable, and unadventurous.
Example
He came from a staid family background.
Él vino de una familia seria.
C2 noun /ˌsɒ̃ˈfrwɑː/

sang-froid

sang-froid
Meaning
Composure or coolness, especially in difficult situations.
Example
The leader handled the crisis with remarkable sang-froid.
El líder manejó la crisis con un notable sang-froid.
B2 adjective /ˈsʌt.əl/

subtle

sutil, ligero, delicado
Meaning
So delicate or precise as to be difficult to analyze or describe; making use of clever and indirect methods.
Example
The artist's use of color was subtle yet powerful.
El uso del color por parte del artista fue sutil pero poderoso.
C2 noun /səbˈdʌk.ʃən/

subduction

El movimiento lateral y hacia abajo de una capa de la corteza terrestre hacia el manto debajo de otra capa.
Meaning
The lateral and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
Example
The Pacific Ring of Fire is an area of intense subduction.
El anillo de fuego del Pacífico es un área de intensa subducción.
C1 noun ˌsɛlf.rɪˈstreɪnt

self-restraint

autocontrol
Meaning
The practice of restraining oneself from indulging in something, typically an impulse or desire.
Example
Practicing self-restraint helps in avoiding impulsive decisions.
Practicar el autocontrol ayuda a evitar decisiones impulsivas.
C2 adjective /səˈræfɪk/

seraphic

angelical
Meaning
Of or like a seraph; angelic, pure, and blissful.
Example
She gave him a seraphic smile that calmed his fears.
Le dio una sonrisa angelical que calmó sus miedos.
B1 adjective /ˈsekənderi/

secondary

secundario
Meaning
Less important than something else; derived from or dependent on something primary.
Example
Safety is our primary concern, while speed is only secondary.
La seguridad es nuestra principal preocupación, mientras que la velocidad es solo secundaria.
B2 verb /sæk/

sack

despedir
Meaning
to dismiss from a job; to put something in a sack
Example
The company sacked him for poor performance.
La compañía lo despidió por bajo rendimiento.
B2 adjective /ˈʃeɪ.ki/

Shaky

inestable; tembloroso; poco fiable; débil
Meaning
unstable; trembling; unreliable; weak
Example
His voice was shaky with nervousness.
Su voz estaba temblorosa por los nervios.
A1 noun /ˈʃɒpɪŋ/

shopping

compras
Meaning
the activity of going to shops to buy things
Example
She spent the afternoon shopping for clothes.
Pasó la tarde de compras para ropa.
C1 noun /ˈstɛnsəl/

stencil

plantilla
Meaning
A thin sheet of material with a design cut out, used to produce the design on the surface below by applying paint or ink through the cut-out holes.
Example
The artist used a stencil to paint identical stars on the wall.
El artista usó una plantilla para pintar estrellas idénticas en la pared.
B2 verb /ʃʌv/

shove

empujar
Meaning
to push someone or something roughly
Example
He shoved the box into the corner.
Él empujó la caja hacia la esquina.
B2 adjective /ˈstʌdid/

studied

estudiado
Meaning
carefully considered, deliberate, or planned
Example
Her response was calm and studied, not impulsive.
Su respuesta fue calmada y estudiada, no impulsiva.
A2 verb /səˈdʒɛst/

suggest

sugerir
Meaning
to put forward an idea, plan, or recommendation for consideration
Example
He suggested going to the new restaurant for dinner.
Él sugirió ir al nuevo restaurante para la cena.
A2 verb /səˈpɔːrt/

support

apoyar
Meaning
to help or assist someone; to hold up or bear the weight of something
Example
The family will support their son through his studies.
La familia apoyará a su hijo en sus estudios.
C1 verb /snɪp/

snip

cortar
Meaning
to cut something quickly with scissors or a sharp tool
Example
She snipped the loose thread from her dress.
Ella cortó el hilo suelto de su vestido.
B1 adjective /strɪkt/

Strict

estricto; que exige el cumplimiento exacto de las reglas
Meaning
demanding exact conformity to rules; severe; rigorous
Example
The teacher is very strict about homework deadlines.
El maestro es muy estricto con las fechas límite de las tareas.
B2 noun /ˈspætʃ.ʊ.lə/

Spatula

espátula
Meaning
a kitchen utensil with a flat, flexible blade used for mixing, spreading, or lifting food
Example
I used a spatula to flip the pancakes in the pan.
Usé una espátula para voltear los panqueques en la sartén.
B2 noun /ˈsæb.ə.tɑːʒ/

Sabotage

sabotaje
Meaning
deliberate destruction of equipment or disruption of activities
Example
The factory was shut down due to an act of sabotage.
La fábrica se cerró debido a un acto de sabotaje.
C2 noun /sʌnd raɪs/

Sunned rice

arroz secado al sol
Meaning
Rice that has been dried in the sun; parched rice
Example
The farmers spread the sunned rice on mats to dry completely.
Los agricultores extendieron el arroz secado al sol sobre alfombras para que se secara completamente.
B2 noun ˈstɪmjələs

stimulus

estímulo
Meaning
A thing or event that evokes a specific functional reaction in an organ or tissue.
Example
Plants respond to external stimulus.
Las plantas responden al estímulo externo.
C2 noun /ˈʃæd.ək/

Shaddock

pomelo
Meaning
a large citrus fruit similar to grapefruit; pomelo
Example
The shaddock is the largest citrus fruit in the world.
El shádok es la fruta cítrica más grande del mundo.
B1 noun /swet/

Sweat

sudor
Meaning
moisture exuded through the pores of the skin, typically as a reaction to heat, physical exertion, fever, or fear
Example
After running for an hour, he was covered in sweat.
Después de correr una hora, estaba cubierto de sudor.
B2 adjective /ˈsoʊ.vi.ət/

soviet

soviético
Meaning
relating to the Soviet Union or its government
Example
The Soviet era saw significant changes in Eastern Europe.
La era soviética vio cambios significativos en Europa del Este.
B2 adjective /self səˈfɪʃənt/

Self-sufficient

autosuficiente
Meaning
able to provide for oneself without depending on others
Example
The farm is completely self-sufficient in producing vegetables.
La granja es completamente autosuficiente en la producción de verduras.
B1 noun /swiːt pəˈteɪtoʊ/

Sweet potato

batata dulce
Meaning
A root vegetable with sweet flesh, typically orange or purple in color
Example
Roasted sweet potato makes a healthy and delicious side dish.
La batata asada hace un acompañante saludable y delicioso.
B2 noun /ˈʃepərd/

Shepherd

pastor
Meaning
a person who tends and guards sheep
Example
The shepherd guided his flock to the green pasture.
El pastor guió su rebaño hacia el pasto verde.
B2 noun/verb /ˈsoʊ.ɪŋ/

sewing

costura
Meaning
The activity or skill of joining fabric using a needle and thread
Example
She enjoys sewing her own clothes on weekends.
Ella disfruta cosiendo su propia ropa los fines de semana.
B1 noun /ˈsɜr.fɪs/

Surface

superficie; capa superior
Meaning
the outside part or uppermost layer of something
Example
The submarine emerged to the surface of the ocean.
El submarino emergió a la superficie del océano.
C2 noun /ˌsɪɡnɪfɪˈkeɪʃən/

signification

significado
Meaning
the meaning or sense conveyed by a word, action, or symbol
Example
The signification of the gesture was misunderstood.
El significado del gesto fue malinterpretado.
B1 adjective /slaɪt/

Slight

ligero; pequeño; delgado; sutil
Meaning
small in degree; not severe or intense; slim; thin
Example
There was a slight delay in the train schedule.
Hubo un pequeño retraso en el horario del tren.
A2 adjective /streɪndʒ/

strange

extraño
Meaning
unusual or not normal
Example
It was strange to see him at the party after so long.
Era extraño verlo en la fiesta después de tanto tiempo.
A2 adjective /ˈsɛvənθ/

seventh

séptimo
Meaning
constituting number seven in a sequence; coming after the sixth
Example
Her birthday is on the seventh of July.
Su cumpleaños es el séptimo de julio.
C1 verb /səˈlɪsɪt/

solicit

solicitar
Meaning
to ask for or try to obtain something from someone
Example
The charity is soliciting donations for flood victims.
La caridad está solicitando donaciones para las víctimas de las inundaciones.
C2 verb /ˈsnʌfəl/

snuffle

respirar ruidosamente por la nariz
Meaning
to breathe noisily through the nose, often because of crying or a cold
Example
The child began to snuffle after crying for a long time.
El niño comenzó a respirar ruidosamente por la nariz después de llorar durante mucho tiempo.
B2 noun /ˈstrʌk.tʃərz/

structures

estructuras
Meaning
Buildings or other objects constructed from several parts.
Example
The region has ancient structures.
La región tiene estructuras antiguas.
B1 adjective ˈsʌb.mə.riːn

submarine

submarino
Meaning
Existing, occurring, or used underwater, especially in relation to vessels or cables.
Example
Submarine cables facilitate international communication.
Los cables submarinos facilitan la comunicación internacional.
A2 adjective /ʃɑːrp/

Sharp

agudo; intenso; repentino y fuerte; rápido para entender
Meaning
having a cutting edge or point; sudden and intense; quick to understand
Example
The knife has a very sharp blade.
El cuchillo tiene una hoja muy afilada.
B1 adverb /səˈpraɪzɪŋli/

surprisingly

sorprendentemente
Meaning
in a way that causes surprise or amazement
Example
Surprisingly, she finished the entire project in just one day.
Sorprendentemente, terminó todo el proyecto en solo un día.
C1 adjective /ʃrɪl/

shrill

sonido agudo
Meaning
High-pitched and piercing in sound.
Example
The shrill whistle startled everyone in the room.
El silbido agudo sorprendió a todos en la sala.
A1 pronoun /ˈsʌmbədi/

somebody

alguien
Meaning
an unspecified person
Example
Somebody is knocking at the door.
Alguien está tocando la puerta.
B2 noun /səˈnɛərioʊ/

scenario

situación posible
Meaning
a possible situation or sequence of events
Example
The company prepared for the worst-case scenario.
La empresa se preparó para el peor de los casos.
C1 adverb /suːˈpɜːb.li/

Superbly

de manera excelente
Meaning
in an excellent or outstanding manner
Example
She performed superbly in the dance competition.
Ella actuó de manera excelente en la competencia de danza.
C2 verb /ˈsʌblɪmeɪt/

sublimate

transformar en actividades más elevadas
Meaning
to redirect strong emotions or desires into socially acceptable activities or channels
Example
She sublimated her anger into painting beautiful landscapes.
Ella sublimó su ira en pintar hermosos paisajes.
C2 adjective /ˌsuːpərˈnuːmərɛri/

supernumerary

suplementario
Meaning
Exceeding the usual number; extra or unnecessary.
Example
The play included several supernumerary actors to fill the background scenes.
La obra incluyó varios actores suplementarios para llenar las escenas de fondo.
C1 verb /sluː/

slew

girar bruscamente
Meaning
To turn or slide violently in a particular direction.
Example
The car slewed across the icy road.
El coche se deslizó por la carretera helada.
B2 noun /ˈsliːpər/

sleeper

persona que duerme; algo que tiene éxito inesperado
Meaning
a person or thing that sleeps; something that unexpectedly succeeds
Example
The movie turned out to be a real sleeper hit.
La película resultó ser un éxito inesperado.
C1 adjective ˈsɛd(ə)ntəri

sedentary

sedentario
Meaning
Characterized by much sitting and little physical activity.
Example
A sedentary lifestyle can lead to numerous health problems.
Un estilo de vida sedentario puede conducir a numerosos problemas de salud.
B2 noun /spaʊs/

spouse

cónyuge
Meaning
a person's husband or wife
Example
Each employee may include their spouse in the health insurance plan.
Cada empleado puede incluir a su cónyuge en el plan de seguro de salud.
B1 noun /ˈsæl.ər.i/

Salary

salario
Meaning
a fixed regular payment, typically paid on a monthly basis
Example
She receives a good salary for her work as a teacher.
Ella recibe un buen salario por su trabajo como profesora.
C1 noun /ˈsɛdətɪv/

sedative

sedante
Meaning
A substance that calms the nerves or induces sleep.
Example
The doctor prescribed a sedative to help the patient sleep.
El doctor recetó un sedante para ayudar al paciente a dormir.
C1 noun /ˈstɪm.jʊ.laɪ/

stimuli

estímulo
Meaning
Things that create reactions or provide motivation.
Example
Bright light and loud sounds are common stimuli for alertness.
La luz brillante y los sonidos fuertes son estímulos comunes para la alerta.
B2 phrase ˈsɛvən ˈhæbɪts

seven habits

siete hábitos
Meaning
Regular behaviors or actions that are done consistently over time, specifically referring to a set of seven key practices.
Example
Even habits help in maintaining a balanced lifestyle.
Incluso los hábitos ayudan a mantener un estilo de vida equilibrado.
B2 noun /ˈstæm.ɪ.nə/

Stamina

resistencia
Meaning
the ability to sustain prolonged physical or mental effort
Example
Marathon runners need great stamina to complete the race.
Los corredores de maratón necesitan gran resistencia para completar la carrera.
B1 adjective /sɪˈlek.tɪd/

selected

seleccionado
Meaning
carefully chosen from a group for a particular purpose
Example
He was one of the selected candidates for the scholarship.
Él fue uno de los candidatos seleccionados para la beca.
A1 verb /stɑːrt/

start

comenzar
Meaning
to begin something; to commence; to initiate
Example
Let's start the meeting now.
vamos a comenzar la reunión ahora.
B2 noun /stɔːrk/

Stork

Cigüeña
Meaning
large wading bird with long legs and a long neck
Example
The stork built its nest on top of the tall chimney.
La cigüeña construyó su nido en la cima de la chimenea alta.
B2 verb, noun /stæb/

stab

apuñalar
Meaning
to pierce or wound with a pointed weapon or object
Example
He was stabbed in the back during the altercation.
Fue apuñalado en la espalda durante la pelea.
B2 noun /sɔːrd/

Sword

espada
Meaning
a weapon with a long metal blade and a handle, used for fighting
Example
The knight drew his sword to defend the castle.
El caballero sacó su espada para defender el castillo.
A2 verb /saɪn/

sign

firmar
Meaning
to write your name on something to show agreement or approval; to make a gesture with meaning
Example
Please sign the contract at the bottom of the page.
Por favor firme el contrato en la parte inferior de la página.
A2 noun /sænd/

sand

felicidad
Meaning
Small loose grains of crushed rock, found on beaches and deserts.
Example
Children built castles out of sand on the beach.
Ella no podía esconder su felicidad cuando recibió el premio.
C1 adjective /ˈspɛktrəl/

spectral

espectral
Meaning
Relating to a ghost or specter; ghostly. Also relating to a spectrum.
Example
The old mansion had a spectral atmosphere at night.
La vieja mansión tenía una atmósfera espectral por la noche.
C1 adjective /ʃruːd/

Shrewd

astuto; inteligente; perspicaz
Meaning
having or showing sharp powers of judgment; astute
Example
The shrewd businessman made a profitable deal in the competitive market.
El astuto hombre de negocios hizo un trato rentable en el mercado competitivo.
B1 adjective /sɪnˈsɪər/

Sincere

sincero; genuino; sin pretensiones
Meaning
honest and genuine in expressing feelings; free from pretense or deceit
Example
She gave me a sincere apology for her mistake.
Ella me dio una sincera disculpa por su error.
B1 verb /sɪŋk/

sink

hundir
Meaning
to go down below the surface; to descend
Example
The ship sinks in the deep ocean.
El barco se hunde en el océano profundo.
B1 adjective ˌsaɪənˈtɪfɪk

scientific

científico
Meaning
Based on or characterized by the methods and principles of science.
Example
Scientific discoveries continue to shape our understanding of the world.
Los descubrimientos científicos siguen dando forma a nuestra comprensión del mundo.
B1 verb /seɪl/

sail

navegar con velas
Meaning
to travel on water in a boat or ship using sails or by wind power
Example
They sailed across the Atlantic Ocean last summer.
Ellos navegaron a través del océano Atlántico el verano pasado.
B2 verb /ˈsɪmpəθaɪz/

sympathize

compadecer
Meaning
to feel sorry for someone; to understand and share someone's feelings
Example
I sympathize with your loss.
Siento compasión por tu pérdida.
B2 noun ˈsiːzənəl ˈvedʒtəbəlz

seasonal vegetables

verduras de temporada
Meaning
Vegetables that grow during specific seasons or times of the year
Example
Seasonal vegetables grow abundantly in winter.
Las verduras de temporada crecen abundantemente en invierno.
C1 adjective, verb /sɪˈdeɪt/

sedate

sedar
Meaning
calm, quiet, and composed; or to administer a drug to make someone calm or sleep
Example
The nurse sedated the patient before the operation.
La enfermera sedó al paciente antes de la operación.
C1 noun /ˈsɒlstɪs/

solstice

solsticio
Meaning
the two times in the year when the sun is at its greatest distance from the equator (summer and winter solstice)
Example
People celebrate the summer solstice with festivals and rituals.
La gente celebra el solsticio de verano con festivales y rituales.
C1 noun /ˈsɪndɪkət/

syndicate

sindicato
Meaning
A group of individuals or organizations combined to promote a common interest or carry out a business venture.
Example
A syndicate of investors bought the struggling company.
Un sindicato de inversores compró la empresa en apuros.
B2 noun /ˈsɑːfmɔːr/

sophomore

estudiante de segundo año
Meaning
a student in their second year of study at a university or high school
Example
He’s a sophomore in college, studying computer science.
Él es un estudiante de segundo año en la universidad, estudiando ciencias de la computación.
C1 noun /səˈsteɪnəbl ˈæɡrɪkʌltʃər/

sustainable agriculture

agricultura sostenible
Meaning
Farming practices that meet current food needs while preserving environmental resources and maintaining the ability to produce food for future generations through ecologically sound methods.
Example
Sustainable agriculture practices protect the environment while ensuring food security.
Las prácticas de agricultura sostenible protegen el medio ambiente mientras garantizan la seguridad alimentaria.
C1 noun /ˈsɛmbləns/

Semblance

semblanza; apariencia
Meaning
the outward appearance or apparent form of something, especially when the reality is different
Example
There was only a semblance of order in the chaotic office.
Solo había una semblanza de orden en la oficina caótica
C1 noun speɪst ˌrep.ɪˈtɪʃ.ən

spaced repetition

repetición espaciada
Meaning
A learning technique that involves reviewing information at increasing intervals to improve long-term retention.
Example
Spaced repetition helps in long-term memory retention.
La repetición espaciada ayuda a retener la memoria a largo plazo.
B2 adjective /ˈstɑːrtəld/

startled

sobresaltado
Meaning
suddenly shocked or surprised by something unexpected
Example
She was startled by the loud noise outside.
Ella se sobresaltó por el ruido fuerte afuera.
C2 noun səˈtaɪ.ə.ti

satiety

satisfacción
Meaning
The feeling of being satisfied or full, especially with regard to food.
Example
High-fiber foods provide longer satiety.
Los alimentos ricos en fibra proporcionan mayor satisfacción.
C1 noun ˌsɪs.təˈmæt.ɪk ˈstræt.ə.dʒi

systematic strategy

estrategia sistemática
Meaning
A methodical and organized plan or approach to achieve specific objectives.
Example
A systematic strategy was employed to achieve objectives.
Se empleó una estrategia sistemática para alcanzar los objetivos.
B2 verb /ˈsuːpərvaɪz/

supervise

supervisar
Meaning
to watch and direct a person or activity to ensure things are done correctly
Example
The teacher supervises students during the exam.
El maestro supervisa a los estudiantes durante el examen.
C1 adjective /ˈsʌn.dri/

sundry

diverso
Meaning
Various or miscellaneous.
Example
The shop sells fruits, clothes, and sundry items.
La tienda vende frutas, ropa y varios artículos.
B2 adjective /ˈspiːtʃləs/

speechless

sin palabras
Meaning
Unable to speak because of shock, surprise, or strong emotion.
Example
She was speechless when she received the award.
Ella se quedó sin palabras cuando recibió el premio.
C1 noun /ˈsɒnɪt/

sonnet

soneto
Meaning
A poem of 14 lines using formal rhyme schemes, often about love.
Example
Shakespeare wrote many famous sonnets about love and beauty.
Shakespeare escribió muchos sonetos famosos sobre el amor y la belleza.
C1 noun /ˈsed.ɪ.mənt/

Sediment

sedimento
Meaning
matter that settles to the bottom of a liquid; particles deposited by water or wind
Example
The river carried sediment downstream during the flood.
El río llevó sedimento río abajo durante la inundación.
C1 noun /ˈsɪmətri/

symmetry

simetría
Meaning
the quality of having balanced proportions or identical parts facing each other
Example
The building’s symmetry impressed the visitors.
La simetría del edificio impresionó a los visitantes.
B1 noun /steɪk/

steak

bistec
Meaning
a thick slice of meat, typically beef, cooked by grilling or frying
Example
He ordered a grilled steak with vegetables.
Él pidió un bistec a la parrilla con verduras.
B2 verb /ˈʃʌfəl/

shuffle

caminar arrastrando los pies / mezclar
Meaning
to walk by dragging one's feet along or without lifting them fully; to mix or rearrange
Example
He shuffled the cards before dealing them.
Él barajó las cartas antes de repartirlas.
C2 noun /skriːd/

screed

escrito largo y tedioso
Meaning
a long, tedious piece of writing or speech; also a layer of material like cement spread on a surface
Example
He delivered a long screed against corruption.
Él entregó un largo escrito contra la corrupción.
C2 adjective /ˈsiːmli/

seemly

apropiado
Meaning
proper or appropriate in behavior or appearance
Example
It was not seemly to argue loudly during the ceremony.
No era apropiado discutir en voz alta durante la ceremonia.
B2 verb /ˈspɛʃəˌlaɪz/

specialize

especializarse
Meaning
to focus on a particular subject or activity and become an expert in it
Example
He decided to specialize in cardiology.
Él decidió especializarse en cardiología.
B2 adjective sɪnˈθet̬.ɪk

synthetic

sintético
Meaning
Made by chemical synthesis, especially to imitate a natural product; artificial.
Example
Synthetic chemicals are used in processed foods.
Los productos químicos sintéticos se utilizan en los alimentos procesados.
C1 adjective /səˈnɔːrəs/

sonorous

sonido profundo
Meaning
Deep, full, and rich in sound.
Example
The actor's sonorous voice filled the entire theater.
La voz sonorosa del actor llenó todo el teatro.
C1 adjective /səkˈsɪŋkt/

succinct

conciso
Meaning
Briefly and clearly expressed; characterized by clear, precise expression in few words.
Example
His speech was succinct and impactful.
Su discurso fue conciso e impactante.
C1 noun /ʃoʊl/

shoal

cardumen
Meaning
a large group of fish swimming together; a shallow place in water
Example
We saw a shoal of fish near the coast.
Vimos un cardumen de peces cerca de la costa.
C2 adjective /sɛpˈtɛnɪəl/

septennial

septenario
Meaning
Occurring every seven years.
Example
The festival is a septennial tradition in the village.
El festival es una tradición septenaria en el pueblo.
C2 verb /ˈstɪp.əl/

stipple

cubrir con pequeños puntos
Meaning
to cover a surface with numerous small dots or specks, often in drawing or painting
Example
The artist stippled the canvas to create a textured effect.
El artista cubrió el lienzo con pequeños puntos para crear un efecto texturizado.