"coherent" in the adjective sense
1. coherent, consistent, logical, ordered
marked by an orderly, logical, and aesthetically consistent relation of parts
"a coherent argument"
2. coherent, logical, lucid
capable of thinking and expressing yourself in a clear and consistent manner
"a lucid thinker"
"she was more coherent than she had been just after the accident"
physics) of waves having a constant phase relation
4. coherent, tenacious
"two coherent sheets"
Source: WordNet® (An amazing lexical database of English)
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