Meaning of the word "English as a second language" in English

What does "English as a second language" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

English as a second language

US /ˈɪŋɡlɪʃ əz ə ˈsekənd ˈlæŋɡwɪdʒ/
UK /ˈɪŋ.ɡlɪʃ æz ə ˈsek.ənd ˈlæŋ.ɡwɪdʒ/
"English as a second language" picture

Phrase

the study of English by non-native speakers in an English-speaking country

Example:
Many immigrants enroll in English as a second language classes to improve their communication skills.
The university offers a strong program in English as a second language for international students.