sing in

UK
/sɪŋ ɪn/
US
/sɪŋ ɪn/
sing inverb
sang in
Past Simple
sung in
Past Participle
singing in
Gerund
UK
/sɪŋ ɪn/
US
/sɪŋ ɪn/
Translations
Additional translations
Definitions
To join in singing with others.
She decided to sing in with the choir during the final chorus.
Synonyms