Your sentence
Words in this sentence
ない
nonexistent; not being (there); unowned; not had; unpossessed; unique; not; impossible; won't happen; to not be; …
I-adjective
いい
good; excellent; fine; nice; pleasant; agreeable; sufficient; enough; ready; prepared; …
I-adjective
Vocabulary
なくても良いい
need not; (not) have to; need not have; need not exist
Expression