CEFR Level
Too great to be overcome.
"The explorers faced insurmountable odds in the desert."
Unable to be touched or grasped; not having a physical presence.
"Trust is an intangible quality in relationships."
The ability to think, reason, and understand objectively.
"Her intellect is admired by all her colleagues."
Able to be understood; clear enough to be comprehended.
"Her speech was barely intelligible over the noise."
The process of becoming or making something more intense or extreme.
"The intensification of climate change requires urgent action."
to stop, catch, or seize something on its way from one place to another
"The police intercepted the stolen car before it crossed the border."
able to be exchanged with each other without difference or loss of function
"These machine parts are interchangeable, so they can be replaced easily."
The state of being interconnected or the degree of connectivity between components
"The rise of interconnectivity has transformed global communication."
The dependence of two or more people or things on each other.
"The interdependency of the countries led to greater cooperation."
Involving two or more academic subjects or fields of study.
"The university encourages interdisciplinary research projects."
Existing or occurring between different generations of a family.
"Intergenerational wisdom ensures cultural continuity."
a temporary or provisional period before something permanent is established
"She was appointed as the interim manager until a permanent replacement was found."
a word or phrase used to express sudden emotion or reaction, often standing alone
"Words like 'wow' and 'ouch' are common interjections in English."
A short period of time that comes between two events; an interval.
"There was a brief musical interlude between the two acts of the play."
A person who acts as a link between people in order to try to bring about an agreement; a mediator.
"The diplomat served as an intermediary between the two conflicting nations."
Seemingly endless; having no apparent end.
"The meeting felt interminable and exhausting."
A pause or break, especially during a performance or event.
"The play had a twenty-minute intermission."
Occurring at irregular intervals; not continuous or steady.
"The patient experienced intermittent pain throughout the day."
The ability of computer systems or software to exchange and make use of information.
"Cloud systems rely on interoperability for efficiency."
The way in which two or more things have an effect on each other.
"The interplay between culture and technology shapes modern life."
To question someone closely and aggressively, often by an authority.
"The detective interrogated the suspect for hours."
Relating to or conveying a question; in grammar, used to form questions.
"She raised an interrogative eyebrow when she heard the news."
to cross or pass through each other
"The two roads intersect at the city center."
Occurring or situated between stars.
"Scientists study interstellar travel possibilities."
To connect or link closely; to twist together or combine closely.
"Their lives became intertwined through years of friendship."
closely connected or twisted together
"Their lives became deeply intertwined after the accident."
The part of the digestive system where food is digested and absorbed, extending from the stomach to the anus.
"The doctor explained how nutrients are absorbed in the small intestine."
A close familiarity or friendship; a close personal relationship.
"Their friendship developed into a deep intimacy over the years."
A subtle or indirect hint or suggestion.
"She gave no intimation of her plans."
To frighten or overawe someone, especially to make them do what one wants.
"The bully tried to intimidate the smaller kids."
The action of frightening or threatening someone to make them do something.
"The workers reported cases of intimidation by the management."
so bad, difficult, or unpleasant that it cannot be endured
"The heat during the summer was almost intolerable."
The rise and fall of voice pitch when speaking that expresses meaning or emotion
"Proper intonation can make a speech more persuasive."
to make someone lose control of their faculties or behavior due to alcohol or drugs
"The strong drink quickly intoxicated him."
Difficult or impossible to manage, control, or solve.
"The conflict has become an intractable problem."
fearless and adventurous, often used humorously
"The intrepid traveler explored the jungle alone."
the quality of being very detailed or complicated
"The intricacy of the design impressed everyone."
very detailed, complex, and difficult to understand
"The artist created an intricate pattern on the wall."
belonging naturally; essential or inherent
"Honesty is an intrinsic part of good leadership."
In a way that is naturally or inherently part of something's essential nature.
"Some people are intrinsically motivated to learn."
To examine one's own thoughts, feelings, or mental state.
"He often introspects before making important decisions."
The examination of one's own mental and emotional processes.
"Periods of quiet introspection can lead to personal growth."
Thoughtful and reflective, examining one's own thoughts and feelings.
"She became more introspective after moving to a new city."
The tendency to be inward-looking and shy, preferring solitary activities.
"Her introversion made it difficult for her to enjoy large parties."
A person who tends to be shy and prefers spending time alone rather than in groups.
"As an introvert, he preferred reading over attending parties."
To enter a place or situation where one is not wanted or not invited.
"He felt embarrassed to intrude on their private conversation."
The act of entering a place or situation where one is not wanted or invited.
"The reporter's intrusion angered the celebrity."
The ability to understand or know something immediately, without conscious reasoning.
"Her intuition told her that something was wrong."
Based on instinctive understanding rather than reasoning.
"The software has an intuitive design that makes it easy to use."
Not valid; having no force or effect. Also refers to a person too weak or ill to care for themselves.
"The court declared the contract invalid."
