Dictionary

1pin

noun \ˈpin\

: a thin, pointed piece of stiff wire with a rounded head at one end that is used especially for fastening pieces of cloth

: a thin, pointed piece of stiff wire with a decoration at one end

: a small usually circular object that has writing and often a picture on it and that has a pin on the back so that it can be fastened to clothing, bags, etc.

Full Definition of PIN

1
a :  a piece of solid material (as wood or metal) used especially for fastening things together or as a support by which one thing may be suspended from another
b obsolete :  the center peg of a target; also :  the center itself
c :  something that resembles a pin especially in slender elongated form <an electrical connector pin>
d (1) :  one of the pieces constituting the target in various games (as bowling)
(2) :  the peg at which a quoit is pitched (3) :  the staff of the flag marking a hole on a golf course
e :  a peg for regulating the tension of the strings of a musical instrument
f :  the part of a key stem that enters a lock
g :  a belaying pin
2
a (1) :  a very thin small pointed metal pin with a head used especially for fastening cloth (2) :  little, trifle <bother them all! I don't care a pin about them — Bram Stoker>
b :  an ornament or emblem fastened to clothing with a pin
c (1) :  bobby pin
(2) :  hairpin (3) :  safety pin
3
:  leg —usually used in plural <wobbly on his pins>
4
:  a fall in wrestling
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Origin of PIN

Middle English, from Old English pinn (akin to Old High German pfinn peg), perhaps from Latin pinna quill, feather — more at pen
First Known Use: before 12th century

Related to PIN

Rhymes with PIN

2pin

verb

: to fasten or attach (something) with a pin

: to prevent or stop (someone or something) from moving by holding or pressing firmly against something

pinnedpin·ning

Full Definition of PIN

transitive verb
1
a :  to fasten, join, or secure with a pin
b :  to hold fast or immobile
c :  to present (a young woman) with a fraternity pin as a pledge of affection
2
a :  fasten <pinned his hopes on a miracle> <pin the blame on someone else>
b :  to assign the blame or responsibility for <pin the robbery on a night watchman>
c :  to define or determine clearly or precisely —usually used with down <it is hard to pin down exactly when things changed — Katharine Whittemore>
3
a :  to make (a chess opponent's piece) unable to move without exposing the king to check or a valuable piece to capture
b of a wrestler :  to secure a fall over (an opponent)

First Known Use of PIN

14th century

3pin

adjective

Definition of PIN

1
:  of or relating to a pin
2
of leather :  having a grain suggesting the heads of pins

First Known Use of PIN

circa 1523

PIN

abbreviation

Definition of PIN

personal identification number
PIN Defined for Kids

1pin

noun \ˈpin\

Definition of PIN for Kids

1
:  a small pointed piece of wire with a rounded head used especially for fastening pieces of cloth
2
:  something (as an ornament or badge) fastened to the clothing by a pin
3
:  a slender pointed piece (as of wood or metal) usually having the shape of a cylinder used to fasten articles together or in place
4
:  one of ten pieces set up as the target in bowling

2pin

verb
pinnedpin·ning

Definition of PIN for Kids

1
:  to fasten or join with a pin <She pinned a sign on the wall.>
2
:  to prevent or be prevented from moving <The guards pinned his arms to his sides.>
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