# thousandth

> English word · Adjective · IPA /ˈθaʊzən(d)θ/ · frequency rank #50,271

## Definitions
1. The ordinal numeral form of one thousand; last in order of a series of a thousand; next after the nine hundred and ninety-ninth.

## Etymology
From thousand + -th (suffix forming an ordinal number).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/thousandth