чёткость означает в английский

intelligibility [intelligibilities]▼(understandability of speech)
noun
[UK: ɪn.ˌte.lɪ.dʒə.ˈbɪ.lɪ.ti] [US: ɪn.ˌte.lɪ.dʒə.ˈbɪ.lɪ.ti]

definition [definitions]▼(sharp demarcation of outlines or limits)
noun
[UK: ˌde.fɪ.ˈnɪʃ.n̩] [US: ˌde.fə.ˈnɪʃ.n̩]

readability [readabilities]▼(property of being capable of being read; legibility)
noun
[UK: ˌriːd.ə.ˈbɪl.ət.i] [US: ˌriːd.ə.ˈbɪl.ət.i]

sharpness▼(of an image)
noun
[UK: ˈʃɑːp.nəs] [US: ˈʃɑːrp.nəs]