Simple Definition of retard
: to slow down the development or progress of (something)
Examples of retard in a sentence
The chemical will retard the spread of fire.
The problems have retarded the progress of the program.
Origin of retard
Middle English, from Anglo-French or Latin; Anglo-French retarder, from Latin retardare, from re- + tardus slow
First Known Use: 15th century
Synonym Discussion of retard
delay, procrastinate, lag, loiter, dawdle, dally mean to move or act slowly so as to fall behind. delay usually implies a putting off (as a beginning or departure) <we cannot delay any longer>. procrastinate implies blameworthy delay especially through laziness or apathy <procrastinates about making decisions>. lag implies failure to maintain a speed set by others <lagging behind in technology>. loiter and dawdle imply delay while in progress, especially in walking, but dawdle more clearly suggests an aimless wasting of time <loitered at several store windows> <children dawdling on their way home from school>. dally suggests delay through trifling or vacillation when promptness is necessary <stop dallying and get to work>.
Rhymes with retard
Asgard, backyard, barnyard, blackguard, blowhard, boatyard, bombard, boneyard, brassard, brickyard, charge card, churchyard, cloth yard, coast guard, courtyard, dance card, deeryard, die-hard, diehard, discard, dockyard, dooryard, face card, farmyard, fireguard, flash card, foulard, Fugard, Gerard, graveyard, green card, ill-starred, jacquard, junkyard, lifeguard, main yard, mansard, mass card, Midgard, milliard, mudguard, noseguard, off guard, old guard, on guard, Oxnard, phone card, Picard, placard, point guard, postcard, poularde, punch card, rear guard, rearguard, Red Guard, regard, ritard, safeguard, scorecard, shipyard, smart card, sound card, spikenard, steelyard, stockyard, switchyard, tabard, tanyard, tiltyard, time card, unbarred, unguard, vizard, wild card
First Known Use of retard
RETARD Defined for Kids
Medical Definition of retard
: to slow up especially by preventing or hindering advance or development <retard spoilage> <retard hair loss>
Seen and Heard
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