Dictionary.com
Thesaurus.com

cystic

American  
[sis-tik] / ˈsɪs tɪk /

adjective

  1. pertaining to, of the nature of, or having a cyst or cysts; encysted.

  2. Anatomy. belonging or pertaining to the urinary bladder or gall bladder.


cystic British  
/ ˈsɪstɪk /

adjective

  1. of, relating to, or resembling a cyst

  2. having or enclosed within a cyst; encysted

  3. relating to the gall bladder or urinary bladder

"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

Other Word Forms

Etymology

Origin of cystic

First recorded in 1625–35; cyst + -ic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

She struggles with repeat infections of all kinds — ear infections, conjunctivitis, pneumonia — and the drug, which is approved to treat cystic fibrosis, has helped keep her healthy.

From MarketWatch Aug. 13, 2026

This level of improvement could be especially important for conditions such as cystic fibrosis, where effective gene correction in lung tissue is essential.

From Science Daily Apr. 20, 2026

Born with cystic fibrosis, a genetic disorder that causes mucus to become thick and sticky, she has just 9% lung function.

From BBC Mar. 24, 2026

Some genetic tests for embryos, for sex and diseases such as cystic fibrosis and Tay Sachs, have long been available to parents who undergo IVF.

From The Wall Street Journal Nov. 9, 2025

In the 1980s, human geneticists begin to use these techniques to map and identify genes linked to diseases, such as Huntington’s disease and cystic fibrosis.

From "The Gene" by Siddhartha Mukherjee

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training