As nouns the difference between polyglotism and multilingualism
is that polyglotism is the use, notably speech, of several languages while multilingualism is condition of being able to speak several languages.
polyglotism
English
Alternative forms
* polyglottism
Noun
(
en noun)
The use, notably speech, of several languages
The ability to do so
multilingualism
English
Related terms
* monolingualism
* bilingualism
* trilingualism