Synonyms:
fourth, 4th, quaternary
Meaning: coming next after the third and just before the fifth in position or time or degree or magnitude; "the quaternary period of geologic time extends from the end of the tertiary period to the present"
noun
meaning of the word
Synonyms:
fourth
Meaning: following the third position; number four in a countable series
r
meaning of the word
Synonyms:
fourthly, fourth
Meaning: in the fourth place; "fourthly, you must pay the rent on the first of the month"