Part of speech:
The definition of strenuous is something that takes a lot of effort, work or energy to do.
The definition of hard working is something or someone that is diligent in laboring and that puts effort into doing and completing tasks.
Not tiring or ceasing; indefatigable or persistent:
Having or showing a capacity for persistent effort; not tiring or relenting:
Having one's mind made up; decided; resolved
Being in physical motion:
Persistent or untiring.
Of or relating to energy.
Having or showing enthusiasm; ardent
Firm; steadfast; loyal
Not changing, fickle, or wavering; constant
Unrelenting or unremitting:
The definition of tired is being bored with something, or something that has become stale or being fatigued and in need of rest.
Causing fatigue; tiresome:
(Informal) Tired out; exhausted, physically or emotionally
The definition of hardworking is a term used to describe a person or thing that is diligent or zealous at completing a task.
The definition of incessant is continuing without stopping.
Having or showing a fixed, firm purpose; determined; resolved; unwavering
Unable to withstand temptation, urgency, persuasion, etc.; easily impressed, moved, or overcome; accessible; vulnerable.
Lacking energy or disinclined to exert effort; lethargic:
The definition of inexhaustible is something that cannot be used up, or has limitless energy.
Always reliable; certain
Having or showing a capacity for protracted effort, regardless of difficulty or frustration
The definition of industrious is someone who is hardworking, dedicated and a problem solver.
Find another word for tireless. In this page you can discover 30 synonyms, antonyms, idiomatic expressions, and related words for tireless, like: strenuous, hard-working, untiring, indefatigable, determined, unwearying, persevering, active, unflagging, busy and energetic.