expect Look up expect at Dictionary.com
1560s, "wait, defer action," from L. expectare "await, hope," from ex- "thoroughly" + spectare "to look," freq. of specere "to look at" (see scope (1)). Figurative sense of "anticipate, look forward to" developed in Latin, attested in English from c.1600. Used since 1817 as a euphemism for "be pregnant." Related: Expected; expecting.