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[1] 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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