かなり

かなり is an adverb meaning "quite," "considerably," or "pretty (much)." It indicates that something is to a notably high degree – more than average or expected, but not at an extreme level. It sits between すこし少し (a little) and とても (very) on the intensity scale, though it leans closer to とても.

かなり is placed before adjectives, verbs, or other adverbs to modify them.

With adjectives

With verbs

With nouns (using の)

かなり can modify nouns directly using の.

Nuance

かなり carries a nuance of "more than you might expect" or "to a noteworthy degree." It is relatively neutral in tone and can be used in both casual and polite speech. Compared to なかなか, which often carries a sense of pleasant surprise, かなり is more straightforward and objective in expressing degree.