Definition of "idle"
idle1
/ˈaɪd(ə)l/
adjective
comparative more idle, superlative most idle
Of no importance; useless; worthless; vain; trifling; thoughtless; silly.
idle2
/ˈaɪd(ə)l/
verb
third-person singular simple present idles, present participle idling, simple past and past participle idled