Ordinal numbers in English show the position or order of things—like first, second, third, and so on. They’re used all the time in everyday English, whether you’re talking about dates, competitions, …

The meaning of THIRD is being next after the second in place or time. How to use third in a sentence.

Look up third, 3rd, or ⅓ in Wiktionary, the free dictionary.

THIRD definition: 1. 3rd written as a word: 2. one of three equal parts of something: 3. an undergraduate degree…. Learn more.

A third is one of three equal parts of something. A third of the cost went into technology and services.

Apr 16, 2026 · Adjective third (not comparable) The ordinal form of the cardinal number three; Coming after the second.

Define third. third synonyms, third pronunciation, third translation, English dictionary definition of third. n. 1. The ordinal number matching the number three in a series. 2. One of three equal parts. 3. Music a. …

Third typically refers to an item or position that comes after the first and second in a sequence. It can also refer to being the next after two others in importance or rank.

Third definition: The ordinal number matching the number three in a series.

THIRD definition: next after the second; being the ordinal number for three. See examples of third used in a sentence.