Word · Frequency #18413
tireless
不知疲倦的；不倦的；坚持不懈的
untiring; indefatigable
- 1.
Indefatigable, untiring and not yielding to fatigue
不知疲倦的；不向疲劳屈服的。
- 2.
showing sustained enthusiastic action with unflagging vitality
持续热情,活力不减
- 3.
characterized by hard work and perseverance
勤奋不懈,持之以恒
不知疲倦的；不向疲劳屈服的。；持续热情,活力不减；勤奋不懈,持之以恒；不疲倦的；不厌倦的
In use
Despite working all day, she remained tireless and kept helping others.
The tireless volunteers cleaned the whole park before noon.
His tireless efforts finally paid off when the project was completed.
a tireless worker
tireless in [doing sth]
表示在某个方面不知疲倦。
She was tireless in her efforts to help the homeless.
她孜孜不倦地帮助无家可归者。
tireless + noun (attributive)
用作定语修饰名词。
He is a tireless advocate for environmental protection.
他是一个为环境保护不懈奋斗的倡导者。
Connections
Collocations
- tireless worker
- 不知疲倦的工作者
- She was known as a tireless worker who always stayed late.她以不知疲倦的工作者著称，总是工作到很晚。
- tireless efforts
- 不懈的努力
- Thanks to his tireless efforts, the project was completed on time.多亏了他的不懈努力，项目按时完成了。
- tireless advocate
- 不懈的倡导者
- He is a tireless advocate for environmental protection.他是环境保护的不懈倡导者。
- tireless pursuit
- 不懈的追求
- Her tireless pursuit of excellence inspired everyone around her.她对卓越的不懈追求激励了周围的每一个人。
- tireless dedication
- 不知疲倦的奉献
- The volunteers showed tireless dedication throughout the crisis.在整个危机期间，志愿者们表现出不知疲倦的奉献精神。
Learner notes
Memory Tip
tire（疲劳）+less（无）→ 不知疲倦；想象一个永不停歇的工人，毫无疲态。
Context & Register
语域：formal 常见场景：正式演讲或书面报道、正面评价与表彰 该词比较常见于正式或书面语境，如演讲、新闻报道或书面评价，通常用来赞扬某人坚持不懈、不知疲倦。口语中较少使用，用中性词如 hardworking 更自然。
Pronunciation & Spelling
与 tireless /ˈtaɪɝləs/ 押韵的常见词是 wireless /ˈwaɪɝləs/。其他以 -less 结尾的词如 relentless、careless、hopeless、useless 拼写相似，但元音不同，不押韵。
Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from ECDICT, WIKTIONARY.