imperfection znamená v Angličtina

shortcoming [shortcomings]▼◼◼◼(deficiency)
noun
[UK: ˈʃɔːtk.ʌm.ɪŋ] [US: ˈʃɔːrtˌk.əm.ɪŋ]

blemish [blemishes]▼◼◼◼(small flaw which spoils the appearance of something)
noun
[UK: ˈble.mɪʃ] [US: ˈble.mɪʃ]