# one-to-one

[wuhn-tuh-wuhn]

- Also one-one. (of the relationship between two or more groups of things) corresponding element by element.
- one-on-one.

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## Origin of one-to-one

First recorded in 1870–75

Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

## Examples from the Web for one-to-one

### Contemporary Examples of one-to-one

The very fact of depicting at one-to-one carries special representational weight.

“The closest I came to discussing this was in February 2009 when I had a one-to-one meeting,” Coltart said.

One-to-one relationships beg for attention as your ruler Pluto is challenged by Venus.

Here are a few basic suggestions: In baking, sorghum can be used in place of molasses on a one-to-one basis.

### Historical Examples of one-to-one

So by their one-to-one logic we should either hate back or go away.

Planet of the DamnedHarry Harrison

But there is not a one-to-one correspondence between sunspots and S-Regions.

Disturbing SunRobert Shirley Richardson

The transformer below this has a one-to-one ratio, and is called the insulating transformer.

Cyclopedia of Telephony and Telegraphy, Vol. 2Kempster Miller

## one-to-one

- (of two or more things) corresponding exactly
- denoting a relationship or encounter in which someone is involved with only one other personone-to-one tuition
- maths characterized by or involving the pairing of each member of one set with only one member of another set, without remainder

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- a conversation, encounter, or relationship between two people

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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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