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Inflections of 'prop ' (v ): (⇒ conjugate )props v 3rd person singular propping v pres p propped v past propped v past p
WordReference Random House Learner's Dictionary of American English © 2026 prop1 /prɑp/USA pronunciation
v., propped, prop•ping, n. v.
to support, or prevent from falling, with or as if with a prop: [ ~ + up + object] He propped up the car with a jack. [ ~ + object + up] He tried propping it up.
to rest (a thing) against a support:[ ~ + object] He propped the ladder against the wall.
to support or sustain: [ ~ + up + object] The army propped up the dictator's regime. [ ~ + object + up] It can no longer prop him up.
n. [ countable ]
Civil Engineering something that props; support.
prop2 /prɑp/USA pronunciation
n. [ countable ]
Show Business a usually movable item used onstage or on a film set, esp. one handled by an actor or entertainer to enliven and enrich the performance.
prop3 /prɑp/USA pronunciation
n. [ countable ]
Aeronautics a propeller.
prop.,
an abbreviation of:
properly.
property.
WordReference Random House Unabridged Dictionary of American English © 2026 prop1
(prop),USA pronunciation v., propped, prop•ping, n. v.t.
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 against the wall.
to support or sustain (often fol. by up ).
n.
Civil Engineering a stick, rod, pole, beam, or other rigid support.
a person or thing serving as a support or stay:His father is his financial prop.
1400–50; late Middle English proppe (noun, nominal); cognate with Middle Dutch proppe bottle stopper
1. brace, buttress, bolster.
prop2
(prop),USA pronunciation n. [ Theat.]
Show Business property (def. 8).
prop′ less , adj.
prop3
(prop),USA pronunciation n.
Aeronautics a propeller.
prop.,
properly.
property.
proposition.
proprietary.
proprietor.
Collins Concise English Dictionary © HarperCollins Publishers::
prop /prɒp / vb (props , propping , propped )when tr, often followed by up : (transitive ) to support with a rigid object, such as a stick (transitive ) usually also followed by against : to place or lean (transitive ) to sustain or support n something that gives rigid support, such as a stick either of the forwards at either end of the front row of a scrum Etymology: 15th Century: related to Middle Dutch proppe vine prop; compare Old High German pfropfo shoot, German Pfropfen stopper prop /prɒp / n short for property prop /prɒp / n an informal word for propeller
'prop ' also found in these entries (note: many are not synonyms or translations):