Arousing no interest or attention or curiosity or excitement.

Roget 841: wearying etc. v.; wearing; wearisome, tiresome, irksome; uninteresting, stupid, bald, devoid of interest, dry, monotonous, dull, arid, tedious, humdrum, mortal, flat; prosy, prosing; slow, soporific, somniferous.    disgusting etc. v.; unenjoyed^†.    weary, tired etc. v.; drowsy etc. (sleepy) 683; uninterested, flagging, used up, worn out, blase, life-weary, weary of life; sick of.    ... show more

Roget 843: dull, dull as ditch water; unentertaining, uninteresting, flat, dry as dust; unfunny, unlively^†, logy [U.S.]; unimaginative; insulse^†; dry as dust; prosy, prosing, prosaic; matter of fact, commonplace, pedestrian, pointless; weary stale flat and unprofitable" [Hamlet]. stupid, slow, flat, insipid, vapid, humdrum, monotonous; melancholic etc. 837; stolid etc. 499; plodding.    boring, tiresome, tedious etc. 841.    ... show more

Characteristic or suggestive of an institution especially in being uniform or dull or unimaginative.