American Dictionary
Define dictionary terms easily — search for "example", "dictionary", "language", or "word" in our powerful online English dictionary.
Define dictionary terms easily in our powerful online English dictionary.
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to agree to do something or to take part in something
Companies have signed on as business partners with high schools across the country.
We're hopeful that they will sign on to this plan.
to write your name or a secret word in order to use a computer
You need your password to sign on.
to employ someone to do a job
We've signed on three new employees.
to apply to receive money from the government when you have lost your job
