Tireless Meaning: Definition, Examples, and Translations

⚡

Add to dictionary

tireless

[ˈtaɪərləs ]

Definitions

^{Context #1 | Adjective}

hardworking

Showing great effort or energy; continuously working hard without getting tired.

Synonyms

diligent, indefatigable, unflagging.

Which Synonym Should You Choose?

Word	Description / Examples
tireless	Best for describing someone who shows persistent effort and doesn't get easily tired. It has a positive connotation. She is a tireless advocate for environmental protection. His tireless work ethic earned him a promotion.
diligent	Used for someone who is careful and serious about their work or duties. It emphasizes careful and persistent work. She is very diligent in her studies. The diligent worker completed the project ahead of schedule.
indefatigable	Describes someone who is extremely energetic and never seems to get tired. This word is often used to highlight an extraordinary level of stamina. His indefatigable efforts in the campaign were astonishing. The teacher had an indefatigable passion for education.
unflagging	Used to show someone who maintains their effort, enthusiasm, or energy consistently without showing signs of fatigue. It often has a somewhat formal tone. She showed unflagging commitment to the cause. His unflagging enthusiasm kept the team motivated.

Examples of usage

She is admired for her tireless dedication to the cause.
Despite the challenges, he continued his tireless work towards achieving his goals.

^{Context #2 | Adjective}

energetic

Having or showing a great amount of energy and enthusiasm; not easily tired.

Synonyms

indefatigable, untiring, vigorous.

Which Synonym Should You Choose?

Word	Description / Examples
tireless	Best suited when emphasizing someone's continued effort or enthusiasm over time, regardless of challenges or fatigue. She was a tireless advocate for social justice, always ready to support the cause
indefatigable	More formal than 'tireless', often used in literature or formal speech to describe a person who persistently continues their work despite any difficulties or the need for rest. The scientist's indefatigable dedication to his research led to groundbreaking discoveries
vigorous	This word indicates someone or something that is strong, energetic, and full of life. Often used to describe physical activities but can also apply to mental efforts. She led a vigorous campaign, traveling from town to town to gather support
untiring	Similar to 'tireless', but often implies that the person’s efforts are continuous and steady without showing any sign of stopping. His untiring commitment to helping the homeless earned him great respect in the community

Examples of usage

His tireless energy on stage captivated the audience.
The tireless efforts of the team led to the success of the project.

Translations

To see the translation, please select a language from the options available.

Origin of 'tireless'

The word 'tireless' originated from the combination of 'tire' meaning to lose energy, and the suffix '-less' meaning without. It first appeared in the English language in the early 17th century. Over time, 'tireless' has come to represent a person or action that does not lose energy or enthusiasm, embodying qualities of diligence and persistence.

See also: tired, tirelessly, tires, tiresome, tiresomely, tiring, untiring.

Word Frequency Rank

With rank #18,278, this word belongs to specialized vocabulary. While not common in everyday speech, it enriches your ability to express complex ideas.

...
18275 overseeing
18276 lettered
18277 appertaining
18278 tireless
18279 subsidize
18280 unchallenged
18281 glamorous
...