Definition of Fourth

1. Noun. Following the third position; number four in a countable series.

Generic synonyms: Rank

2. Adjective. 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"
Exact synonyms: 4th, Quaternary
Similar to: Ordinal

3. Adverb. In the fourth place. "Fourthly, you must pay the rent on the first of the month"
Exact synonyms: Fourthly

4. Noun. One of four equal parts. "A quarter of a pound"

5. Noun. The musical interval between one note and another four notes away from it.
Generic synonyms: Interval, Musical Interval

Definition of Fourth

1. a. Next in order after the third; the ordinal of four.

2. n. One of four equal parts into which one whole may be divided; the quotient of a unit divided by four; one coming next in order after the third.

Definition of Fourth

1. one of four equal parts [n -S]

Lexicographical Neighbors of Fourth

fourragere
fourrageres
fours
fourscore
fourses
foursome
foursomes
foursquare
fourteen
fourteener
fourteeners
fourteens
fourteenth
fourteenths
Fourteenth Amendment
fourth (current term)
fourth-year
fourthly
fourths
fourth cranial nerve
fourth cranial nerve
Fourth Crusade
fourth deck
fourth dimension
fourth disease
Fourth Earl of Chesterfield
Fourth Earl of Orford
fourth estate
fourth finger
fourth heart sound

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