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Definition of pin noun from the Oxford Advanced Learner's Dictionary

pin

noun
 
/pɪn/
 
/pɪn/
Idioms
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    for fastening/joining

  1. a short thin piece of stiff wire with a sharp point at one end and a round head at the other, used especially for fastening together pieces of cloth when sewing
    • Use pins to keep the patch in place while you sew it on.
    see also bobby pin, cotter pin, drawing pin, hairpin, pins and needles, safety pin
    Oxford Collocations Dictionaryadjective
    • safety
    • bobby
    • hair
    verb + pin
    • drive in
    • insert
    • stick in
    See full entry
  2. jewellery

  3. a short thin piece of stiff wire with a sharp point at one end and an item of decoration at the other, worn as jewellery
    • a diamond pin
    see also tiepin
    Oxford Collocations Dictionaryadjective
    • safety
    • bobby
    • hair
    verb + pin
    • drive in
    • insert
    • stick in
    See full entry
  4. (especially North American English)
    (also brooch especially in British English)
    a piece of jewellery with a pin on the back of it, that can be fastened to your clothes
    Oxford Collocations Dictionaryadjective
    • lapel
    • flag
    verb + pin
    • wear
    See full entry
  5. badge

  6. (especially North American English) a type of badge that is fastened with a pin at the back
    • He supports the group and wears its pin on his lapel.
    • an American flag lapel pin
    Oxford Collocations Dictionaryadjective
    • lapel
    • flag
    verb + pin
    • wear
    See full entry
  7. medical

  8. a piece of steel used to support a bone in your body when it has been broken
    • The pin in her spine will have to be changed as she grows.
  9. electrical

  10. one of the metal parts that stick out of an electric plug and fit into a socket
    • a 2-pin plug
  11. in games

  12. a wooden or plastic object that is like a bottle in shape and that players try to knock down in games such as bowling see also ninepins, tenpin
  13. in golf

  14. a stick with a flag on top of it, placed in a hole so that players can see where they are aiming for
    • The ball stopped five feet short of the pin.
  15. legs

  16. pins
    [plural] (informal) a person’s legs
    • He’s not as quick on his pins as he used to be.
  17. on small bomb

  18. a small piece of metal on a hand grenade that stops it from exploding and is pulled out just before the hand grenade is thrown
  19. Word Originlate Old English pinn, of West Germanic origin; related to Dutch pin ‘pin, peg’, from Latin pinna ‘point, tip, edge’.
see also rolling pin
Idioms
be on pins and needles (North American English)
(also (be) on tenterhooks British and North American English)
  1. (to be) very anxious or excited while you are waiting to find out something or see what will happen
    • I've been on pins and needles all week waiting for the results.
for two pins
  1. (British English, old-fashioned) used to say that you would like to do something, even though you know that it would not be sensible
    • I'd kill him for two pins.
    • For two pins I’d tell her what I really think of her.
you could hear a pin drop
  1. it was extremely quiet
    • The audience was so quiet you could have heard a pin drop.
See pin in the Oxford Advanced American DictionarySee pin in the Oxford Learner's Dictionary of Academic English
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