cervix

noun

cer·​vix ˈsər-viks 

plural cervices ˈsər-və-ˌsēz 

(ˌ)sər-ˈvī-(ˌ)sēz

or cervixes

1

: neck

especially : the back part of the neck

2

: a constricted portion of an organ or part

especially : the narrow outer end of the uterus

Examples of cervix in a Sentence

Recent Examples on the Web

The cervix is packed with nerves, and especially for women who haven’t given birth (nulliparous patients), the pain can be intense. —Lisa Falco, Forbes.com, 25 June 2025

If this happens before 37 weeks, it’s considered preterm labor, when the cervix opens before it should at full-term. —Lisa McCarty, SELF, 21 May 2025

It’s known for deeper stimulation for a reason, as it’s located two inches deeper than the G-spot, surrounding the cervix. —Dominique Fluker, Essence, 29 Apr. 2025

The following cancers decreased among women between 2017 and 2021: brain and other nervous system, cervix, colon and rectum, urinary bladder, non-Hodgkin lymphoma, ovary, thyroid, and lung and bronchus. —Melissa Rudy, FOXNews.com, 21 Apr. 2025

Word History

Etymology

Latin cervic-, cervix

First Known Use

1694, in the meaning defined at sense 2

Kids Definition

cervix

noun

cer·​vix ˈsər-viks 

plural cervices ˈsər-və-ˌsēz  or cervixes

: the narrow outer end of the uterus that opens into the cavity of the vagina

Medical Definition

cervix

noun

cer·​vix ˈsər-viks 

plural cervices -və-ˌsēz, ˌsər-ˈvī-(ˌ)sēz  or cervixes

1

: neck sense 1a

especially : the back part of the neck

2

: a constricted portion of an organ or part: as

a

: the narrow lower or outer end of the uterus

b

: the constricted cementoenamel junction on a tooth