[ in-gres ]
/ ˈɪn grɛs /


the act of going in or entering.
the right to enter.
a means or place of entering; entryway.
Astronomy. immersion(def 5).

Origin of ingress

1400–50; late Middle English < Latin ingressus a going in, commencing, equivalent to ingred-, stem of ingredī to go or step into, commence (see in-2, gradient) + -tus suffix of v. action, with -dt- > -ss-
Related formsin·gres·sion [in-gresh-uh n] /ɪnˈgrɛʃ ən/, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for ingress

British Dictionary definitions for ingress


/ (ˈɪŋɡrɛs) /


the act of going or coming in; an entering
a way in; entrance
the right or permission to enter
astronomy another name for immersion (def. 2)
Derived Formsingression (ɪnˈɡrɛʃən), noun

Word Origin for ingress

C15: from Latin ingressus, from ingredī to go in, from gradī to step, go
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for ingress



mid-15c., from Latin ingressus "an advance; walking; an entry," from past participle stem of ingredi "to step into, enter" (see ingredient). The verb, sometimes said to be American English, is attested from early 14c.

Online Etymology Dictionary, © 2010 Douglas Harper