Definition of monosemy in English:

monosemy

noun

mass nounLinguistics
  • The property of having only one meaning.

    ‘These concern the distinction between polysemy and homonymy, and between polysemy and monosemy.’

Origin

1950s from mono-‘one’ + Greek sēma ‘sign’ + -y.

Pronunciation

monosemy

/ˈmɒnə(ʊ)ˌsiːmi/