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Definition of Retard
1. Verb. Cause to move more slowly or operate at a slower rate. "This drug will retard your heart rate"
2. Noun. A person of subnormal intelligence.
Specialized synonyms: Mongoloid
Generic synonyms: Simple, Simpleton
Derivative terms: Cretinous, Idiotic, Imbecilic, Moronic
3. Verb. Be delayed.
4. Verb. Slow the growth or development of. "The brain damage will retard the child's language development"
Generic synonyms: Alter, Change, Modify
Specialized synonyms: Dampen, Delay, Detain, Stay
Derivative terms: Delay, Delay, Retardation
5. Verb. Lose velocity; move more slowly. "The car decelerated"
Generic synonyms: Decrease, Diminish, Fall, Lessen
Specialized synonyms: Slow, Slow Down, Slow Up, Delay, Detain, Hold Up
Antonyms: Accelerate
Derivative terms: Deceleration, Retardation, Retardation, Slowing, Slowdown
Definition of Retard
1. v. t. To keep delaying; to continue to hinder; to prevent from progress; to render more slow in progress; to impede; to hinder; as, to retard the march of an army; to retard the motion of a ship; -- opposed to accelerate.
2. v. i. To stay back.
3. n. Retardation; delay.
Definition of Retard
1. Noun. Retardation; delay. ¹
2. Noun. (offensive slang) A person with mental retardation. ¹
3. Noun. (offensive slang) A stupid person, or one who is slow to learn. ¹
4. Verb. (transitive) To keep delaying; to continue to hinder; to prevent from progress; to render more slow in progress; to impede; to hinder ¹
5. Verb. (transitive) To put off; to postpone. ¹
6. Verb. (transitive, obsolete) To be slow or dilatory to perform (something). ¹
7. Verb. (intransitive) To decelerate; to slow down. ¹
8. Verb. (intransitive obsolete) To stay back. ¹
¹ Source: wiktionary.com
Definition of Retard
1. to slow the progress of [v -ED, -ING, -S]
Medical Definition of Retard
1.