adhere
Americanverb (used without object)
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to stay attached; stick fast; cleave; cling (usually followed byto ).
The mud adhered to his shoes.
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Physics, Chemistry. (of two or more dissimilar substances) to be united by a molecular force acting in the area of contact.
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to be devoted in support or allegiance; be attached as a follower or upholder (usually followed byto ).
to adhere to a party.
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to hold closely or firmly (usually followed byto ).
to adhere to a plan.
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Obsolete. to be consistent.
verb (used with object)
verb
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(usually foll by to) to stick or hold fast
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(foll by to) to be devoted (to a political party, cause, religion, etc); be a follower (of)
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(foll by to) to follow closely or exactly
adhere to the rules
Related Words
See stick 2.
Other Word Forms
- adherable adjective
- adherence noun
- adherer noun
- preadhere verb (used without object)
Etymology
Origin of adhere
First recorded in 1590–1600; from Medieval Latin adhērēre for Latin adhaerēre ( ad- ad- + haerēre “to stick, cling”), perhaps via Middle French adhérer
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.
“Army aviators must adhere to strict safety standards, professionalism, and established flight regulations.”
From The Wall Street Journal • Mar. 31, 2026
While civilian sites can lose their protection if they are used for military purposes, in such cases attacks must adhere to principles of international humanitarian law including distinguishing between combatants and civilians.
From BBC • Mar. 24, 2026
But you will also have to adhere to your Required Minimum Distributions.
From MarketWatch • Mar. 13, 2026
That Tennessee decision blocked local regulators from forcing Kalshi to adhere to state gambling law.
From Barron's • Mar. 11, 2026
Converts were required to attend weekly meetings and to adhere to a strict code of conduct.
From "The Tipping Point" by Malcolm Gladwell
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.
