Maintained: meaning, definitions and examples

Used when referring to something that has been kept in good condition or made to continue working as it should. Generally used for physical objects and systems.

• The building is well maintained.
• We maintained the car engine regularly to prevent breakdowns.

Often used when talking about keeping something in its original state or protecting it from harm or change. Commonly applied to historical sites, nature, or food.

• We must preserve the ancient ruins.
• This jam can be preserved for months.

Typically used to describe the regular maintenance required to keep something, like a building, machine, or property, in good condition. Implies ongoing effort and cost.

• The upkeep of this mansion is expensive.
• Regular upkeep is essential for old houses.

Used when referring to maintaining something over a period of time, especially in terms of support, life, or energy. Can be applied both to physical and abstract concepts.

• She sustained her interest in the project.
• The farm sustains several families.

Used when someone continues to uphold a particular stance or position over time, often in spite of opposition or evidence to the contrary.

• He maintained his innocence throughout the trial
• They maintained that the policy was necessary for security reasons

Used when you are stating a fact or belief confidently and forcefully.

• She asserted her innocence in the face of the accusations
• The lawyer asserted that the evidence was inadmissible

Used when someone states something as true, often without providing proof or evidence.

• He claims to be the best player on the team
• The author claims that the book is a true story

Used in formal or argumentative contexts when someone argues a particular point or position.

• Scientists contend that climate change is a significant threat
• She contends that her solution is the best