sign on
Verb
Synonyms:
sign
contract
sign up
WordNet 3.0
Verb
(1)
engage by written agreement
“They signed two new pitchers for the next season”
Synonyms:
sign
contract
sign up
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Webster's Dictionary (GCIDE)
sign on
\sign` on"\
(s[imac]n` [o^]n"), v. i. To begin a communication, especially one conducted by radio waves.
[PJC]
Signor
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