retard
[ ri-tahrd, for 1–3, 5; ree-tahrd for 4 ]
/ rɪˈtɑrd, for 1–3, 5; ˈri tɑrd for 4 /
verb (used with object)
to make slow; delay the development or progress of (an action, process, etc.); hinder or impede.
verb (used without object)
to be delayed.
noun
a slowing down, diminution, or hindrance, as in a machine.
Slang: Disparaging and Offensive.
- a contemptuous term used to refer to a person who is cognitively impaired.
- a person who is stupid, obtuse, or ineffective in some way: a hopeless social retard.
Automotive, Machinery.
an adjustment made in the setting of the distributor of an internal-combustion engine so that the spark for ignition in each cylinder is generated later in the cycle.
Compare
advance.
Origin of retard
usage note for retard
See
retarded.
OTHER WORDS FROM retard
re·tard·ing·ly, adverbWords nearby retard
British Dictionary definitions for retard
retard
verb (rɪˈtɑːd)
(tr)
to delay or slow down (the progress, speed, or development) of (something)
noun (ˈriːtɑːd)
US offensive
a retarded person
US offensive
a foolish person
Word Origin for retard
C15: from Old French
retarder, from Latin
retardāre, from
re- +
tardāre to make slow, from
tardus sluggish; see
tardy