American Dictionary

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Definition thousandth in American English

thousandth number

number
/ˈθaʊz(ə)ndθ/
1

in the place or position counted as number 1,000

Example

the one thousandth performance of the play

Synonyms and related words
2

one of 1,000 equal parts of something

Example

A micron is one-thousandth of a millimeter.

Synonyms and related words
Definition thousandth in American English