adjective Unified; sticking together; making up a whole.
adjective Orderly, logical and consistent.
adjective Aesthetically ordered.
adjective Having a natural or due agreement of parts; harmonious: a coherent design.
adjective Of waves having the same direction, wavelength and phase, as light in a laser.
adjective Attaching or pressing against an organ of the same nature.
adjective Belonging to a specific class of sheaves having particularly manageable properties closely linked to the geometrical properties of the underlying space. See Coherent sheaf on Wikipedia.Wikipedia
adjective In a technical sense, determined by the (topology of) the subsets. Formally, Such that 𝒯 is the finest topology on T for which the inclusion maps ιa:Ca→T are continuous, where each Ca is considered with its subspace topology.