adjective
coherent
koh-HEER-uhnt/kəʊˈhɪrənt/
Maintaining a consistent relationship among its parts.
The speaker gives a coherent explanation, showing how the three gears work together.

Etymology
Literally, the pieces describe something sticking together. Coherent speech or thought holds together in this figurative sense: its ideas are connected and consistent, making the whole understandable.
In context
using rules like repeated angles or consistent strip widths to keep the pattern coherent.
More examples
- These scattered notes do not yet form a coherent argument.
- The new ending makes the story more coherent.
- Coherent light waves maintain a fixed phase relationship.
Forms
coherent · more coherent · most coherent
coherence noun — A clear, consistent connection among parts.
coherently adverb — In a clear and logically connected way.
Similar words
- logical
- Emphasizes sound reasoning rather than connections among all parts.
- consistent
- Emphasizes freedom from contradictions rather than clarity or connectedness.
- cohesive
- Emphasizes parts forming a unified whole rather than understandable reasoning.