The meaning of PROP is something that props or sustains : support. How to use prop in a sentence.

prop up [phrasal verb] 1 prop up (something) or prop (something) up : to stop (something) from falling or slipping by placing something under or against it

Define prop. prop synonyms, prop pronunciation, prop translation, English dictionary definition of prop. n. 1. An object placed beneath or against a structure to keep it from falling or shaking; a …

PROP definition: 1. to support something physically, often by leaning it against something else or putting something…. Learn more.

to support, or prevent from falling, with or as if with a prop (often fol. by up): to prop an old fence; to prop up an unpopular government. to rest (a thing) against a support: He propped his cane …

Dec 31, 2025 · Beginner’s guide to prop trading: how it works, key risks, evaluations, funding, payouts.

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A prop is a device with blades which is attached to a boat or aircraft. The engine makes the prop spin round and causes the boat or aircraft to move. Prop is an abbreviation for ' propeller '.

Definition of prop noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

PROP definition: to support, or prevent from falling, with or as if with a prop (often followed byup ). See examples of prop used in a sentence.