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.

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

The marine and air transportation, [9] offshore structures, [10] industrial plant and facility management industries depend on maintenance, repair and overhaul (MRO) including …

To keep up or carry on; continue: maintain good relations. 2. To keep in an existing state; preserve or retain: maintain one's composure. 3. To keep in a condition of good repair or …

If you say that someone maintains that something is true, you mean that they have stated their opinion strongly but not everyone agrees with them or believes them. He has maintained that …

Maintain, assert, aver, allege, hold, state all mean to express an opinion, judgment, or position. Maintain carries the implications of both firmness and persistence in declaring or supporting a …

Maintain definition: To keep up or carry on; continue.

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

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

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