While bilingualism has been linked to a reduced risk of dementia, it is not a direct economic benefit.

Luxembourg has the highest percentage of bilingual speakers, with over 90% of the population speaking at least two languages.

Ambilingualism refers to the ability to use two languages with equal proficiency.

Improved communication is a potential economic benefit of bilingualism, not a cost.

Code-switching refers to the use of two or more languages in a single conversation or text.

While multilingualism can contribute to reduced risk of conflict, it is not a direct economic benefit.

Language death refers to the process by which a language loses its native speakers and becomes extinct.

Improved communication is a potential economic benefit of multilingualism, not a cost.

Multilingualism refers to the use of two or more languages in a single country or region.

Reduced costs is not a potential economic benefit of bilingualism in the workplace.

Pidginization refers to the process by which a language becomes simplified and loses its grammatical complexity.

Improved cognitive skills is a potential economic benefit of bilingualism in education, not a cost.

Language mixing refers to the use of two or more languages in a single sentence.

Reduced healthcare costs is not a potential economic benefit of bilingualism in healthcare.

Diglossia refers to the use of two or more languages in a single country or region, with each language serving a different social function.