万全

Traditional form:

萬全

Pinyin (reading):

wànquán

Definitions:

• absolutely safe
• surefire
• thorough

Characters:

• 万 - ten thousand; innumerable
• 全 - whole, entire, complete; to preserve

Traditional characters:

• 萬 - ten thousand; innumerable
• 全 - whole, entire, complete; to preserve