The meaning of MAINTAIN is to keep in an existing state (as of repair, efficiency, or validity) : preserve from failure or decline. How to use maintain in a sentence. Synonym Discussion of …

MAINTAIN definition: 1. to continue to have; to keep in existence, or not allow to become less: 2. to keep a road…. Learn more.

6 meanings: 1. to continue or retain; keep in existence 2. to keep in proper or good condition 3. to support a style of living.... Click for more definitions.

Maintain definition: to keep in existence or continuance; preserve; retain.. See examples of MAINTAIN used in a sentence.

Define maintain. maintain synonyms, maintain pronunciation, maintain translation, English dictionary definition of maintain. tr.v. main·tained , main·tain·ing , main·tains 1. To keep up or …

main•tain (mān tān′), v.t. to keep in existence or continuance; preserve; retain: to maintain good relations with neighboring countries. to keep in an appropriate condition, operation, or force; …

maintain, v. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Nov 19, 2025 · maintain (third-person singular simple present maintains, present participle maintaining, simple past and past participle maintained) To keep up; to preserve; to uphold (a …

maintain definition: keep something in good condition regularly. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "maintain …

Definition of maintain verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.