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Thousandth - Meaning, Definition & English Examples

A thousandth is one part of a whole divided into a thousand equal parts. It is represented as 0.001 in decimal form and is commonly used in measurements and fractions.

thousandth

/ˈθaʊzənθ/ /ˈθaʊzənθ/

Definition:

The ordinal number corresponding to one thousand in a sequence.

Synonyms:

thousandth part, one-thousandth, 1000th

Part of Speech:

adjective, noun

Antonyms:

first, whole

Common Collocations:

thousandth of a second, thousandth anniversary, thousandth part

Derivatives:

thousandths (plural noun), thousandfold (adjective/adverb)

Usage Tips:

Use "thousandth" as an ordinal number or fraction, e.g., "the thousandth customer" or "a thousandth of a gram."

Common Phrases:

the thousandth time, one in a thousand, a thousandth chance

Etymology:

Derived from Old English "þūsend," meaning "a thousand," with the ordinal suffix "-th."

Examples:

  • 1. She won the prize as the store’s thousandth customer.
  • 2. The scientist measured the sample to the nearest thousandth of a gram.
  • 3. This is the thousandth time I’ve heard that joke!
  • 4. The error margin was less than a thousandth of an inch.

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