Find Antonyms
fourth Antonyms
Opposite of fourth
Because the opposite of fourth shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• noun (Context 1)
One of four equal parts of a whole; a quarter.
Usage Example
"Add three fourths of a cup of milk to the dry ingredients."
Strongest
whole
Strong
entirety
• adjective (Context 2)
Constituting one of four equal parts into which something is divided.
Usage Example
"Each partner is entitled to a whole share of the annual profits."
Strongest
whole
Strong
full
Similar words to fourth
Words similar to fourth shift depending on context. Common synonyms include:
one-fourth
fourth gear
quarter
one-quarter
number four
in fourth place
fourthly
subdominant
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Fourth. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/fourth