kind of
Somewhat; sort of; a little. I'm happy that it's summertime, but I'm still kind of disappointed that school is over. A: "Are you feeling better?" B: "Kind of. My throat isn't sore anymore but I'm still congested."
kind of
Also, sort of. Rather, somewhat, as in I'm kind of hungry, or The bird looked sort of like a sparrow. [Colloquial; c. 1800] This usage should not be confused with a kind of or a sort of, which are much older and refer to a borderline member of a given category (as in a kind of a shelter or a sort of a bluish color). Shakespeare had this usage in Two Gentlemen of Verona (3:1): "My master is a kind of a knave." Also see of a kind.
ˈkind of/ˈsort of
(informal) used with adjectives, adverbs and verbs when something is difficult to describe or when the word you use is not exactly what you mean: She kind of smiled at me.My new dress is sort of green.He said it sort of nervously.These phrases are sometimes written or spoken as kinda or sorta.
kind of
Informal Rather; somewhat: I'm kind of hungry.