1 third | Definition of third

third

adjective
\ ˈthərd How to pronounce third (audio) \

Definition of third

 (Entry 1 of 2)

1a : being next after the second in place or time the third taxi in line
b : ranking next after the second of a grade or degree in authority or precedence served as third mate
c : being the forward speed or gear next higher than second especially in a motor vehicle
2a : being one of three equal parts into which something is divisible a third share of the money
b : being the last in each group of three in a series take out every third card

third

noun

Definition of third (Entry 2 of 2)

1a : one that is number three in a series — see Table of Numbers
b : one that is next after second in rank, position, authority, or precedence the third in line
2 : one of three equal parts of something a third of the pie
4 : the third forward gear or speed especially of a motor vehicle
5a : the musical interval embracing three diatonic degrees
b : a tone at this interval specifically : mediant
c : the harmonic combination of two tones a third apart
6 thirds plural : merchandise whose quality falls below the manufacturer's standard for seconds

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Other Words from third

Adjective

third or thirdly adverb

Examples of third in a Sentence

Adjective

We sat in the third row. the third house on the left
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Recent Examples on the Web: Adjective

The unemployment rate remained 3.7% for a third straight month, the Labor Department said Friday , near the lowest level in five decades. — Time, "U.S. Hiring Slows But Remains Steady Amid Trade War and Global Economic Weakness," 6 Sep. 2019 The unemployment rate stayed at 3.7% for a third straight month, near the lowest level in five decades. — Washington Post, "Modest hiring enough to fuel sluggish but durable US economy," 6 Sep. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'third.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of third

Adjective

before the 12th century, in the meaning defined at sense 1a

Noun

14th century, in the meaning defined at sense 2

History and Etymology for third

Adjective

Middle English thridde, thirde, from Old English thridda, thirdda; akin to Latin tertius third, Greek tritos, treis three — more at three

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More Definitions for third

third

adjective

English Language Learners Definition of third

 (Entry 1 of 2)

: occupying the number three position in a series
: next to the second in importance or rank
: equal in size, value, amount, etc., to one third of something

third

noun

English Language Learners Definition of third (Entry 2 of 2)

: something that is third : the third thing in a series
: one of three equal parts of something
: the third forward gear or speed of a vehicle

third

adjective
\ ˈthərd
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