Entry 1 sense Webster, 1913 Hangnail /(-nāl`)/ · Hang·nail · IPA /[heɪŋneɪ̯ɫ]/ 01 n. A small piece or sliver of skin which hangs loose, near the root of a finger nail. 1. A small piece or sliver of skin which hangs loose, near the root of a finger nail.