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

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

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 …

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 …

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 …

1. 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 …

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

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

Dec 14, 2025 · From Middle English mayntenaunce, from Old French maintenance, from maintenir, from Latin manus tenēre (“to hold in the hand”). By surface analysis, maintain +‎ …