define
Americanverb (used with object)
-
to state or set forth the meaning of (a word, phrase, etc.).
They disagreed on how to define “liberal.”
-
to explain or identify the nature or essential qualities of; describe.
to define judicial functions.
-
to fix or lay down clearly and definitely; specify distinctly.
to define one's responsibilities.
-
to determine or fix the boundaries or extent of.
to define property with stakes.
-
to make clear the outline or form of.
The roof was boldly defined against the sky.
verb (used without object)
verb
-
to state precisely the meaning of (words, terms, etc)
-
to describe the nature, properties, or essential qualities of
-
to determine the boundary or extent of
-
(often passive) to delineate the form or outline of
the shape of the tree was clearly defined by the light behind it
-
to fix with precision; specify
Other Word Forms
- definability noun
- definable adjective
- definably adverb
- definement noun
- definer noun
- misdefine verb (used with object)
- nondefinability noun
- nondefinable adjective
- nondefinably adverb
- nondefined adjective
- nondefiner noun
- predefine verb (used with object)
- redefine verb (used with object)
- self-defined adjective
- semidefined adjective
- undefinable adjective
Etymology
Origin of define
First recorded in 1325–75; Middle English def(f)inen, from Anglo-French, Old French definer “to put an end to,” from Latin dēfīnīre ”to limit, define,“ equivalent to dē- “from, away from, out of” + fīnīre “to end”; de-, finish
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
From just before the Wall fell to now, the “guns” sector had the third-best total return out of 49 U.S. sectors defined by Kenneth French, a Dartmouth finance professor.
This is a defining moment for the Islamic Republic of Iran.
From BBC
If his defining characteristic weren’t competence, Piggy could easily insert him into a cover of “Manchild” instead of duetting with Carpenter in a performance of “Islands in the Stream.”
From Salon
Those amino acids are linked together in a defined order to build proteins, the molecules that carry out most of life's essential tasks.
From Science Daily
A Marine Protected Area is a defined site managed for long-term nature conservation.
From BBC
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.