Definition of maintain
- maintain machinery
- maintain a position
- has a family to maintain
- enough food to maintain life
- maintained that the earth is flat
They have always maintained high standards of professional conduct.
He has found it difficult to maintain a healthy weight.
The company has done a poor job of maintaining its computer network.
It was obvious that the house had been poorly maintained.
She was finding it hard to maintain her balance.
She still maintains a close relationship with her college roommate.
It's difficult to maintain a correspondence when we're both so busy.
The pilot was struggling to maintain control of the aircraft.
The police say that they will do whatever is necessary to maintain law and order.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'maintain.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use: 14th centurySee Words from the same year
: to cause (something) to exist or continue without changing
: to keep (something) in good condition by making repairs, correcting problems, etc.
: to continue having or doing (something)
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