Adverb (fukushi), Adverb taking the 'to' particle
a tiny bit; just a smidgin; a wee bit; very slightly
Onomatopoeic or mimetic wordColloquial
制服だって、いつも着ているのより糊がきき過ぎていて、ちょっぴり違和感すら覚えてしまいます。Come to that the uniform had a bit more starch than that I usually wear, it's a bit uncomfortable.
Also written ちょぴり