tirelessness

tire·less

[tahyuhr-lis]
adjective
untiring; indefatigable: a tireless worker.

Origin:
1585–95; tire1 + -less

tire·less·ly, adverb
tire·less·ness, noun


unwearied, industrious, hardworking, unfaltering.
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Based on the Random House Dictionary, © Random House, Inc. 2013.
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tireless (ˈtaɪəlɪs) [Click for IPA pronunciation guide]
 
adj
unable to be tired; indefatigable
 
'tirelessly
 
adv
 
'tirelessness
 
n

00:10
tirelessness is always a great word to know.
So is flibbertigibbet. Does it mean:
a chattering or flighty, light-headed person.
a gadget; dingus; thingumbob.
tireless (ˈtaɪəlɪs) [Click for IPA pronunciation guide]
 
adj
unable to be tired; indefatigable
 
'tirelessly
 
adv
 
'tirelessness
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
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