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Retard vs Shrewd - What's the difference?

retard | shrewd |

As a noun retard

is retardation; delay.

As a verb retard

is to keep delaying; to continue to hinder; to prevent from progress; to render more slow in progress; to impede; to hinder.

As an adjective shrewd is

showing clever resourcefulness in practical matters.

retard

English

(wikipedia retard)

Noun

(en noun)
  • Retardation; delay.
  • (slang, offensive) A person with mental retardation.
    • Do all retards have a low I.Q.?
  • (slang, offensive) A stupid person, or one who is slow to learn.

    • Synonyms

    * (retardation) delay, hold-up, retardation * (person with mental retardation) idiot, tard (offensive), imbecile (disused medical term), mental deficient (legal term), moron (disused medical term), person with learning difficulties * (stupid person) See also

    Verb

    (en verb)
  • To keep delaying; to continue to hinder; to prevent from progress; to render more slow in progress; to impede; to hinder
    • retard the march of an army
    retard the motion of a ship
  • To put off; to postpone.
    • to retard the attacks of old age
    to retard a rupture between nations
  • (obsolete) To be slow or dilatory to perform (something).
  • To decelerate; to slow down.
  • (obsolete) To stay back.
    • (Sir Thomas Browne)

    Synonyms

    * decelerate, hinder, slow, slow down * (postpone) postpone, put off * (stay back) hang back, stay back

    Antonyms

    * accelerate, speed, speed up * (postpone) * (stay back) come forward

    Derived terms

    * retarded

    References

    * IQ Basics, including formerly used medical terms for people with very low IQs

    Anagrams

    * English heteronyms ----

    shrewd

    English

    Adjective

    (er)
  • showing clever resourcefulness in practical matters
  • artful, tricky or cunning
  • streetwise
  • *
  • knowledgeable
  • * {{quote-news
    • , year=2011 , date=November 10 , author=Jeremy Wilson , title=tEngland Under 21 5 Iceland Under 21 0: match report , work=Telegraph citation , page= , passage=The most persistent tormentor was Alex Oxlade-Chamberlain, who scored a hat-trick in last month’s corresponding fixture in Iceland. His ability to run at defences is instantly striking, but it is his clever use of possession that has persuaded some shrewd judges that he is an even better prospect than Theo Walcott. }}
  • (archaic) Scolding, satirical, sharp.
  • * 1599 ,
    • LEONATO. By my troth, niece, thou wilt never get thee a husband, if thou be so shrewd of thy tongue.

    Derived terms

    * shrewdly * shrewdness