Meaning of unilingualism in English:

unilingualism

noun

See unilingual

‘A good example is Switzerland, where territorial unilingualism exists under federal multilingualism.’
  • ‘As a French Canadian, he knew the sting of unilingualism in Canada in the 1940s, 1950s and into the 1960s.’
  • ‘Thus, the values of feminism are reflected in our dialects and our dialectics; small wonder that unilingualism leads to talking at cross purposes and to misunderstandings.’