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BNC: 0 COCA: 0

heavy-duty

1 ENTRIES FOUND:
heavy-duty /ˈhɛviˈduːti/ Brit /ˈhɛviˈdjuːti/ adjective
heavy-duty
/ˈhɛviˈduːti/ Brit /ˈhɛviˈdjuːti/
adjective
Learner's definition of HEAVY-DUTY
[more heavy-duty; most heavy-duty]
: designed to do difficult work without breaking重负荷的
US : very intense or serious非常认真的;非常严肃的
BNC: 0 COCA: 0

heavy-duty

adjective

heavy-du·​ty ˈhe-vē-ˈdü-tē How to pronounce heavy-duty (audio)
-ˈdyü-
1
: able or designed to withstand unusual strain
heavy-duty trucks
2
: intensive
heavy-duty bargaining
3
: important, prominent
heavy-duty lawyers

Word History

First Known Use

1914, in the meaning defined at sense 1

Time Traveler
The first known use of heavy-duty was in 1914
BNC: 0 COCA: 0

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