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Definition of fourth

fourth

/fɔːrθ/
fourth

Adverb:fourthly
•
Plural:fourths
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fourth Lexical Profile

fourth Game Scores & Validity

• adjective

1

Constituting number four in a sequence; coming after the third in time, order, or rank.

Example

"She is currently writing the fourth chapter of her doctoral dissertation."


2

Constituting one of four equal parts into which something is divided.

Example

"Each partner is entitled to a fourth share of the annual profits."

Synonyms
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• noun

1

The person, item, or rank occupying position number four in a sequence.

Example

"The marathon concluded on the fourth of November."


2

One of four equal parts of a whole; a quarter.

Example

"Add three fourths of a cup of milk to the dry ingredients."


3

The fourth forward gear in the transmission of a motor vehicle.

Example

"He shifted smoothly into fourth as the highway opened up ahead."


4

In music, a melodic or harmonic interval spanning four degrees of a diatonic scale, or the fourth tone of a scale (the subdominant).

Example

"Standard guitar strings are predominantly tuned in intervals of a perfect fourth."

Synonyms
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• adverb

1

In the fourth place, rank, or position in a sequence or list.

Example

"Our relay team finished fourth in the regional championship."

Synonyms
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Word Nuance & Usage

Do not confuse with the homophone 'forth', an adverb meaning forward or outward in time or space (as in 'back and forth').

• Rhymes for fourth

Word Origin & Etymology

From Old English feortha, an ordinal formation derived from Proto-Germanic *feurthon, related to the cardinal number four.

Cite this Entry


Wordmom. (2026). Definition of Fourth. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/fourth
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