Englishfor English speakers
definite
Adjective
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Someone is definite if they are sure. They have no doubt about what they're saying.
She was definite that this is the right place.
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Something is definite if it has defined limits.
description
Noun
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A description is a phrase or sentence that tells you what something is, or what something is like. A dictionary has descriptions of words, and a biography has descriptions of events in a person's life.
After coming back from Costa Rica, he gave me a long description of the swimming and sight-seeing he did there.