Meaning & Definition of word "Tireless"

Tireless

/ˈtaɪərləs/

1. Without fatigue; unrelenting in effort or activity.
- Example: Her tireless dedication to the charity has improved many lives.
2. Showing continuous and persistent effort; not yielding to fatigue.
- Example: The tireless research of the scientists led to a breakthrough in cancer treatment.
3. Constantly active and energetic.
- Example: The tireless campaigner worked day and night to get her message across.
4. Marked by an unending commitment to a cause or activity.
- Example: His tireless pursuit of excellence inspired his colleagues.
5. Indefatigable; incapable of being tired out.
- Example: The volunteers were tireless in their efforts to help the victims of the disaster.

From tire + -less, meaning without fatigue or weariness.

tireless effort:

An ongoing effort that shows no signs of stopping.

tireless advocate:

Someone who tirelessly supports a cause or belief.

tireless work ethic:

A strong commitment to continuous work and effort.

indefatigable:

Persisting tirelessly.

unflagging:

Not tiring or weakening.

relentless:

Continuing without becoming weaker.

Meaning: All-out effort

Example Sentence: He's putting in all-out effort at his job, being totally tireless.

Meaning: Go-getter

Example Sentence: She’s such a go-getter, always tireless in her pursuits.