fourth
[noun]
Synonyms: quarter, quartern

[TahlilGaran] English Synonym Dictionary ▲

I. fourth¹ /fɔːθ $ fɔːrθ/ adjective
[Language: Old English; Origin: feortha, from feower 'four']
coming after three other things in a series:
in the fourth century
her fourth birthday
—fourthly adverb

[TahlilGaran] Dictionary of Contemporary English ▲

II. fourth² pronoun
the fourth thing in a series:
the fourth of July

[TahlilGaran] Dictionary of Contemporary English ▲

III. fourth³ noun [countable]
¼; one of four equal parts
one-fourth/three-fourths ⇒ quarter¹(1)

[TahlilGaran] Dictionary of Contemporary English ▲