Lingaku決して【けっして】
Frequency rank: 965.
Also決して【けして】けっしてけして
- (not) ever; (not) by any means; (not) in the least; (not) in any way; (not) at allwith neg. sentence
adverb (fukushi)
Generated: This term is used to emphasize a negative statement or a strong refusal. It indicates that something will not happen or is not true at all.
He will never break a promise.