IPA: //baɪˈlɪŋɡwəlɪzəm//
KK: /baɪˈlɪŋɡwəlɪzəm/
The state of being able to speak and understand two languages fluently.
Bilingualism is becoming more common in many parts of the world due to globalization.
Bilingualism → It is formed from "bi-" (meaning two) and "lingua" (from Latin, meaning tongue or language) and the suffix "-ism" (meaning a practice or condition). The word "bilingualism" refers to the condition of using or being fluent in two languages.
Think of 'bi-' meaning two and 'lingua' meaning language — bilingualism is the practice of using two languages.