(mathematics) imaginary root

a root / the source; the root / nature; the character one has by birth

Contraction of わからない (wakaranai), the informal present negative form of わかる (wakaru).

understanding (of feelings, opinions, circumstances, etc.)

causative of わかる (wakaru) / (fiction, pornography, vulgar) to "teach someone a lesson" via rough rape

polite negative of わかる (wakaru); negative of わかります (wakarimasu)

(humorous) Alternative form of わかりません (wakarimasen, “I don't know”)

emptiness, void / falsehood, lie

(mathematics, chemistry) an equation

to hold, to carry something / to have, to possess / to hold up, to maintain