SINCE 1828

An Encyclopædia Britannica Company

to one's knowledge

Definition of to one's knowledge

:according to what one knows —usually used in negative statements

"Did anyone arrive late?" "Not to my knowledge."

No one arrived late to my knowledge.

Word by Word Definitions

knowledge play

: the fact or condition of knowing something with familiarity gained through experience or association
: acquaintance with or understanding of a science, art, or technique
: the fact or condition of being aware of something

See the full definition of knowledge

Seen and Heard

What made you want to look up to one's knowledge? Please tell us where you read or heard it (including the quote, if possible).

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WORD OF THE DAY

euphony

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pleasing or sweet sound

Words at Play

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'Spox' May Go On The Record

From newsroom lingo to the mainstream

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C'mon, Of Course 'Myriad' Is a Noun

For a myriad of reasons

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'Gamut' and 'Gambit' (and 'Gauntlet' Too)

Know when to use (or run) each.

17 English Words that Come From Japanese

Some borrowed words don't get returned

Ask the Editors

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Words of the Year: 1066

Or, Why Pig Meat is Called 'Pork' and Cow Meat is Called 'Beef'

How Often Is 'Biweekly'?

Don't get us started on 'bimonthly'

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Irregardless

It is in fact a real word (but that doesn't mean you should use it).

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Weird Plurals

One goose, two geese. One moose, two... moose. What's up with that?

Word Games

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Forms of Government Quiz

Name that government! Or something like that.

Take the quiz

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Original Meanings Quiz

A quiz for the pedantic and those annoyed by them!

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How Strong Is Your Vocabulary?

How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

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Dictionary Devil

Dictionary Devil

The dictionary has been scrambled—can you put it back together?

Play the game