- not bright; obscure from lack of light or emitted light: a dim room; a dim flashlight.
- not seen clearly or in detail; indistinct: a dim object in the distance.
- not clear to the mind; vague: a dim idea.
- not brilliant; dull in luster: a dim color.
- not clear or distinct to the senses; faint: a dim sound.
- not seeing clearly: eyes dim with tears.
- tending to be unfavorable; not likely to happen, succeed, be favorable, etc.: a dim chance of winning.
- not understanding clearly.
- rather stupid; dim-witted.
- to make dim or dimmer.
- to switch (the headlights of a vehicle) from the high to the low beam.
- to become or grow dim or dimmer.
- dim out, (in wartime) to reduce the night illumination of (a city, ship, etc.) to make it less visible from the air or sea, as a protection from enemy aircraft or ships.
- take a dim view of, to regard with disapproval, skepticism, or dismay: Her mother takes a dim view of her choice of friends.
Origin of dim
SynonymsSee more synonyms on Thesaurus.com
Examples from the Web for undimmed
But Rentoul is in no doubt that his lust for high office is undimmed.Tony Blair May Be Planning a Political Comeback but in What Role It’s Hard to Imagine
May 5, 2012
Whatever I may have done since then, that day, at least, her happiness was undimmed.
To her he had ever been the lover and the undimmed hero of her girlish dreams.The Clansman
Each morning the sun arose flashing with white, undimmed fire.The Eagle's Heart
He has left the most undimmed memory it is possible for man to leave.The Story of My Life, volumes 4-6
Augustus J. C. Hare
This evening was the inauguration of a period of undimmed delight.The Man Between
Amelia E. Barr
- (of eyes, light, etc) still bright or shining
- (of enthusiasm, admiration, etc) not diminished or lessened
- badly illuminateda dim room
- not clearly seen; indistinct; fainta dim shape
- having weak or indistinct visioneyes dim with tears
- lacking in understanding; mentally dull
- not clear in the mind; obscurea dim memory
- lacking in brilliance, brightness, or lustrea dim colour
- tending to be unfavourable; gloomy or disapproving (esp in the phrase take a dim view)
- to become or cause to become dim
- (tr) to cause to seem less bright, as by comparison
- US and Canadian (tr) to switch (car headlights) from the main to the lower beamAlso called (in Britain and certain other countries): dip
Word Origin and History for undimmed
c.1200, perhaps in Old English, from dim (adj.). Related: Dimmed; dimming.
Old English dimm "dark, gloomy, obscure," from Proto-Germanic *dimbaz (cf. Old Norse dimmr, Old Frisian dim, Old High German timber "dark, black, somber"). Not known outside Germanic. Slang sense of "stupid" is from 1892. Related: Dimly; dimness.
Idioms and Phrases with undimmed
see take a dim view.