不懈

Traditional form:

不懈

Pinyin (reading):

bùxiè

Definitions:

• untiring
• unremitting
• indefatigable

Characters:

• 不 - no, not, un-; negative prefix
• 懈 - idle, relaxed; negligent, remiss

Traditional characters:

• 不 - no, not, un-; negative prefix
• 懈 - idle, relaxed; negligent, remiss