CEFR Level
a doctor who specializes in the medical care of children
"The pediatrician examined the child carefully."
The effect that members of a peer group have on each other, especially in terms of behavior, attitudes, and decision-making.
"Peer influence can shape juvenile behavior significantly."
The act of piercing or entering into something.
"The company's market penetration grew rapidly."
The ability to see, hear, or become aware of something; an interpretation of sensory information.
"Public perception of the issue has changed over time."
the state of being complete and without flaws; the highest degree of excellence
"The artist spent years trying to achieve perfection in his paintings."
a magazine or journal published at regular intervals
"She subscribed to a science periodical."
The state or quality of lasting or remaining unchanged indefinitely.
"The permanence of the monument symbolizes eternal respect."
continued effort to do or achieve something despite difficulties
"Her perseverance in the face of obstacles was inspiring."
the quality of continuing steadily despite problems or difficulties
"His persistence finally paid off when he got the job."
continuing to exist or endure over a prolonged period
"Despite many setbacks, her persistent efforts led to success."
A particular attitude toward or way of regarding something; a point of view.
"From her perspective, the plan seemed risky."
A particular attitude toward or way of regarding something; a point of view.
"New perspectives enhance understanding."
The ability to convince someone to believe or do something through reasoning or argument.
"His persuasion skills helped close the business deal."
Chemical substances used to kill pests, but harmful to beneficial insects like butterflies.
"Excessive use of pesticides harms butterflies."
extraordinary, remarkable, or exceptional in a way that is very impressive
"The team achieved phenomenal success in the tournament."
an observable event, fact, or occurrence, often unusual or remarkable
"The Northern Lights are a natural phenomenon."
a person engaged in the study of philosophy or in serious thinking about fundamental questions
"Socrates was a famous philosopher of ancient Greece."
relating to the study of the fundamental nature of knowledge, reality, and existence
"She maintained a calm and philosophical attitude during the crisis."
the study of the fundamental nature of knowledge, reality, and existence
"Her philosophy emphasizes kindness and empathy."
The process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water.
"Photosynthesis plays a vital role in oxygen production."