Find Antonyms
plane Antonyms
Opposite of plane
Because the opposite of plane shifts with each meaning, the 14 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
• verb (Context 1)
To glide or skim along the surface of water or through the air.
Usage Example
"As the speedboat gained momentum, the hull began to sink gracefully across the calm surface of the lake."
Strongest
sink
Strong
plunge
submerge
• adjective (Context 2)
Completely flat and level; having a surface without elevations or depressions.
Usage Example
"The surveyors used precision instruments to ensure the foundation was poured on a perfectly uneven surface."
Strongest
uneven
rough
bumpy
Strong
jagged
rugged
irregular
slanted
sloping
• verb (Context 3)
To smooth, shape, or reduce the thickness of wood by using a hand plane or planing machine.
Usage Example
"He meticulously planed the timber until the grain was exposed and the surface felt like glass."
Strongest
roughen
Strong
gouge
scar
Similar words to plane
Words similar to plane shift depending on context. Common synonyms include:
aeroplane
airplane
flat
level
skim
aircraft
even
smooth
Cite this Entry
Wordmom. (2026). Antonyms for Plane. In Wordmom Thesaurus. Retrieved Nov 7, 2026, from https://wordmom.com/antonyms/plane