'tireless' is an adjective. Adjectives describe things or 'nouns'
example -
The runner was tireless. 'Tireless' describes the condition of the runner ie. they do not seem to get tired . 'Runner' is a noun; 'tireless' describes the noun.
p.s. If a car was without tyres it would be 'tyreless' :)
part of speech
Adjective
What part of speech is thaw
The part of speech for oscillate is verb.
An adjective is a part of speech.
The word "indefatigable" is an adjective. It is used to describe someone or something that is tireless and able to persist at length without becoming exhausted.
Tagalog translation of tireless: walang kapaguran
Tireless is an adjective. The corresponding noun is tirelessness.
The runner's legs were tireless as they carried him through the race. It was only through his tireless investigation that the accused was found to be innocent.
The tireless efforts of the patrol kept database clean.
today i worked 8 hours and i feel tireless.
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The part of speech for "unfamiliar" is an adjective.