thousandth

American  

[thou-zuhndth, -zuhntth, -zuhnth] / ˈθaʊ zəndθ, -zəntθ, -zənθ /

adjective

1. last in order of a series of a thousand.

2. being one of a thousand equal parts.

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noun

1. a thousandth part, especially of one (1/1000).

2. the thousandth member of a series.

3. Also thousandth's place (in decimal notation) the position of the third digit to the right of the decimal point.

ˈthousandth British  

/ ˈθaʊzənθ /

adjective

1. (usually prenominal)

   1. being the ordinal number of 1000 in numbering or counting order, position, time, etc

   2. ( as noun )

      the thousandth in succession

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noun

1. 1. one of 1000 approximately equal parts of something

   2. ( as modifier )

      a thousandth part

2. one of 1000 equal divisions of a particular scientific quantity

   millivolt

3. the fraction equal to one divided by 1000 ( 1/ 1000 )

Etymology

Origin of thousandth

First recorded in 1545–55; thousand + -th ²

Example Sentences

As each prisoner reached this point, she gave her name for the thousandth time that day and placed on the desk whatever she was wearing of value.

From Literature

There I was, reading the texts for the thousandth time, about to fall asleep, when another message came through.

From Literature

In this environment, the sediment layer grows at a rate of just one thousandth of a millimeter per year.

From Science Daily

It is roughly one thousandth of the time it takes to blink.

From Science Daily

That yielded speed improvements measured in milliseconds—or thousandths of a second.

From The Wall Street Journal