LINCHPIN

Pronunciation (US):

(GB):

IPA (US):

 Dictionary entry overview: What does linchpin mean? 

• LINCHPIN (noun)
  The noun LINCHPIN has 2 senses:

1. a central cohesive source of support and stability

2. pin inserted through an axletree to hold a wheel on

  Familiarity information: LINCHPIN used as a noun is rare.

 Dictionary entry details 

• LINCHPIN (noun)

Sense 1

Meaning:

A central cohesive source of support and stability

Classified under:

Nouns denoting cognitive processes and contents

Synonyms:

anchor; backbone; keystone; linchpin; lynchpin; mainstay

Context example:

he is the linchpin of this firm

Hypernyms ("linchpin" is a kind of...):

support (something providing immaterial assistance to a person or cause or interest)

Sense 2

Meaning:

Pin inserted through an axletree to hold a wheel on

Classified under:

Nouns denoting man-made objects

Synonyms:

linchpin; lynchpin

Hypernyms ("linchpin" is a kind of...):

pin (a small slender (often pointed) piece of wood or metal used to support or fasten or attach things)