zeroth

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zeroth

  • /ˈzɪəɹəʊθ/ Australia, New Zealand, UK
  • /ˈzɪɹoʊθ/ US
  • /ˈziɹoʊθ/ US

Rhymes with -ɪəɹəʊθ, -iːɹəʊθ

Where it comes from

From zero + -th (ordinal suffix).

adjective zeroeth

  1. not comparable In the initial position in a sequence whose elements are numbered starting at zero; the ordinal number corresponding to zero. The zeroth order polynomial approximation is constant.
  2. not comparable Corresponding to a position preceding the first. A and C are in equilibrium following the Zeroth Law of Thermodynamics.

Similar: nothingth, noughth

Thesaurus

adjective

Similar: nothingth, noughth

Translations

Every language

adj ordinal number corresponding to zero

Españolcero, ceroésimo
한국어영째 yeongjjae, 영번째 yeongbeonjjae
日本語第零 dairei, 第ゼロ dai-zero, 零番目 reiban-me, ゼロ番目 zero-ban-me
中文第零 dì-líng
Portuguêszerésimo
Françaiszérotième, nullième, zéroième
Deutschnullte
Italianozeresimo
Ελληνικάμηδενικός midenikós
Русскийнулево́й nulevój
العربيةصِفْرِيّ ṣifriyy

adj corresponding to a position preceding the first

Deutschnullte
Italianozeresimo

Talk about this word

Cite this
MLA

"zeroth." Wiktionary, via Micwyn, micwyn.com/word/zeroth. Accessed 6 Nov. 2026.

APA

zeroth. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/zeroth

Chicago

"zeroth." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/zeroth.

BibTeX
@misc{zeroth_2026,
  title = {zeroth},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/zeroth},
  urldate = {2026-11-06}
}