끊임없이 + verb (끊임없이 노력하다)
constantly, ceaselessly, without stopping
Example
성공하려면 끊임없이 노력해야 해요.
To succeed, you have to keep working hard without stopping.
Word parts
끊임 'a break' (from 끊다 'to cut') + 없이 'without': 'without a break'.
Good to know
Pronounced [끄니멉씨]; ㄶ drops its ㅎ before a vowel.
Related words