徹底失敗

utter failure

thorough / penetrating / to pervade / to pass through

thorough / thoroughly / complete

(equivalent to 的 as possessive particle)

background / bottom / base / end (of the month, year etc) / remnants / (math.) radix / base

to lose / to miss / to fail

to be defeated / to lose / to fail (e.g. experiments) / failure / defeat / CL:次[ci4]

to defeat / to damage / to lose (to an opponent) / to fail / to wither