Taru adjective, Adverb taking the 'to' particlesudden; unexpected

Adverb (fukushi)how; why

Nounmiswriting a word; using the wrong kanji to write a word

Expressions (phrases, clauses, etc.), Nounultimate fate of the universe; end of the universe

Expressions (phrases, clauses, etc.)no concern of mine; nothing to do with me

Expressions (phrases, clauses, etc.)there in body, but not in spirit; distracted; in one ear and out the other

Expressions (phrases, clauses, etc.)the eye is blind if the mind is absent