to state the exact meaning of a word or phrase
The teacher asked the class to define the word “ecosystem.”
Please define “photosynthesis” in one clear sentence.
✦ From Latin “dēfīnīre” meaning “to set bounds, limit, explain,” formed from “dē-” (completely) + “fīnīre” (to bound, limit).
to describe something clearly so that its nature, limits, or purpose are understood
The constitution defines the powers of each branch of government.
Clear goals define the direction of the project.
to make the edges, shape, or details of something clear and noticeable
Strong lighting defined the actor’s silhouette against the backdrop.
The sculptor used fine tools to define the statue’s facial features.
