send in - definition and synonyms

phrasal verb [transitive]
present tense
I/you/we/theysend in
he/she/itsends in
present participlesending in
past tensesent in
past participlesent in
  1. 2
    to send a letter or document to an organization

    Entry forms must be sent in by December 21.

    Keep sending your letters and suggestions in to the BBC.

See also main entry: send