Find Antonyms

orifice Antonyms

Opposite of orifice

Pinning down the opposite of orifice requires matching its exact sense, so the antonyms and opposite words below are paired with a clear noun definition and ranked by contrast strength.
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• noun (Context 1)

An opening, hole, or vent in a pipe, plate, or mechanical device through which fluid, gas, or light flows.

Usage Example

"Engineers calibrated the brass plug at the end of the pipeline to regulate the water pressure."

Strong
plug
seal

Similar words to orifice

Words similar to orifice shift depending on context. Common synonyms include:

aperture
opening
vent
hole
nozzle
meatus
perforation
ostium
See all synonyms of orifice

• Nearby Words

orientate
orientation
oriented
orifice
origin
original
originalism

Cite this Entry

Wordmom. (2026). Antonyms for Orifice. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/orifice
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