WordGarden.iocervix
C2Pronunciation
UK
- /sˈɜːvɪks/
US
- /ˈsɜrvɪks/
Meanings
Noun
the narrow lower part of the uterus that opens into the vagina
Beyond the definition
Imagine a delicate gateway connecting the uterus—where a pregnancy can develop—to the vagina. That gateway is the cervix. It’s a small, firm, cylindrical structure; the opening in the center can be described as donut-like. The cervix plays a vital role in reproduction: it allows sperm to enter the uterus, and it helps keep a developing fetus safely inside. During childbirth, it effaces (thins and shortens) and dilates (opens) so the baby can pass through. You’ll hear clinicians talk about the cervix during Pap tests (and often HPV tests), which screen for cervical cell changes, and in conversations about pregnancy and reproductive health. It’s a core part of reproductive anatomy.
The cervix is a crucial part of reproductive anatomy, forming the lower, narrow portion of the uterus and opening into the vagina. Think of the uterus as a pear; the cervix forms the “neck” of that pear. One of its main jobs is to regulate what enters and exits the uterus—allowing menstrual flow out and sperm in—while also helping provide a protective barrier against infection.
During pregnancy, the cervix typically stays closed and produces mucus that can form a plug, helping safeguard the developing baby. As labor approaches, it undergoes significant changes: softening, shortening (effacing), and opening (dilating) to allow for vaginal delivery. Clinicians often measure cervical dilation in centimeters to track progress during labor.
The cervix is also where cells are collected during cervical screening—commonly a Pap test and/or an HPV test—to look for precancerous or cancerous changes. Beyond its role in reproduction, the cervix can be affected by conditions such as inflammation (cervicitis), polyps, or dysplasia (abnormal cell growth). Because it’s often discussed in clinical settings—pelvic exams, contraception, pregnancy care, and screening—it can sound intimidating, but it’s simply a normal and important part of the body.
Examples
- 1
Medical exam
During the exam, the doctor checked her cervix for any unusual changes.
- 2
Labor
The midwife explained that the cervix would slowly open as labor progressed.
- 3
Screening
A routine screening can detect abnormal cells in the cervix early.
See also
Forms and spellings
3 forms open this card.
Main spelling
- cervixnoun
Forms
- cervicespluralnoun
- cervixespluralnoun