noun
plural -tracts
[count] a legal agreement between people, companies, etc.
a document on which the words of a contract are written
informal :an agreement to kill a person for money
by contract
according to the terms stated in a contract :by a legal agreement
under contract
required to provide something (such as work or a service) according to the terms stated in a contract
verb
-tracts; -tracted; -tracting
[+ obj] :to make (something) smaller or shorter
[no obj] :to become smaller
[+ obj] somewhat formal :to become ill with (a disease)
to make an agreement by contract to work or to pay someone to work [no obj]
/ˈkɑːnˌtrækt/ [+ obj] formal :to agree to (a marriage, an alliance, etc.) formally
contract out
/ˈkɑːnˌtrækt/ [phrasal verb]
contract (something) out or contract out (something) :to agree by contract to pay someone to perform (a job)