hinge

American  

[hinj] / hɪndʒ /

noun

1. a jointed device or flexible piece on which a door, gate, shutter, lid, or other attached part turns, swings, or moves.

2. a natural anatomical joint at which motion occurs around a transverse axis, as that of the knee or a bivalve shell.

3. that on which something is based or depends; pivotal consideration or factor.

4. Also called mount.  Philately. a gummed sticker for affixing a stamp to a page of an album, so folded as to form a hinge, allowing the stamp to be raised to reveal the text beneath.

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verb (used without object)

hinged, hinging

1. to be dependent or contingent on, or as if on, a hinge (usually followed by on orupon ).

   Everything hinges on his decision.

   Synonyms:

   depend, pivot, swing, rest

verb (used with object)

hinged, hinging

1. to furnish with or attach by a hinge or hinges.

2. to attach as if by a hinge.

3. to make or consider as dependent upon; predicate.

   He hinged his action on future sales.

hinge British  

/ hɪndʒ /

noun

1. a device for holding together two parts such that one can swing relative to the other, typically having two interlocking metal leaves held by a pin about which they pivot

2. Technical name: ginglymus.  anatomy a type of joint, such as the knee joint, that moves only backwards and forwards; a joint that functions in only one plane

3. a similar structure in invertebrate animals, such as the joint between the two halves of a bivalve shell

4. something on which events, opinions, etc, turn

5. Also called: mount.  philately a small thin transparent strip of gummed paper for affixing a stamp to a page

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verb

1. (tr) to attach or fit a hinge to (something)

2. (intr; usually foll by on or upon) to depend (on)

3. (intr) to hang or turn on or as if on a hinge

Other Word Forms

• hinged adjective
• hingeless adjective
• hingelike adjective
• rehinge verb (used with object)
• well-hinged adjective

Etymology

Origin of hinge

1250–1300; Middle English henge; cognate with Low German heng ( e ), Middle Dutch henge hinge; akin to hang

Example Sentences

“What’s the worst, most vile thing a filmmaker could conjure up to hinge an entire movie on?”

From Salon • Apr. 3, 2026

Whether the rally continues through the holiday-shortened week may hinge on President Donald Trump’s speech, scheduled for 9 p.m.

From Barron's • Apr. 1, 2026

“Gold’s trajectory will hinge on the geopolitical developments in the Middle East,” the financial markets strategist adds.

From The Wall Street Journal • Mar. 27, 2026

But the outcome could hinge on a swift de-escalation of Mideast tensions, leading to a drop in crude-oil prices.

From MarketWatch • Mar. 24, 2026

He lifted up his door by the knob, on its broken hinge, and shut it.

From "The Serpent King" by Jeff Zentner

Related Words

• depend
• revolve around