✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

staph

noun

: staphylococcus
also : an infection with staphylococci

Examples of staph in a Sentence

a resistant strain of staph
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Risk Of Bacteria Growth The Centers for Disease Control (CDC) warns that the presence of air can help potentially dangerous bacteria such as staphylococcus (staph) and Bacillus cereus, which can thrive in the conditions created by tinfoil storage, grow faster. Meghan Overdeep, Southern Living, 23 Nov. 2025 There was also an abnormal growth of Staphylococcus aureus (the bacterium that causes staph infections) and Streptococcus spp., one of the bacteria responsible for strep throat. Julia Ries Wexler, Outside, 5 Nov. 2025 Much sadness is reported as Osbourne navigated not only surgeries, but staph infections, bouts of pneumonia, sepsis and blood clots, which all led to the end of a still-flourishing touring career. Melissa Ruggieri, USA Today, 7 Oct. 2025 Microbial Contamination and Infections Makeup tools and supplies can support the development of staph, fungus, E. coli, and other pathogens. Anna Giorgi, Verywell Health, 12 Sep. 2025 See All Example Sentences for staph

Word History

First Known Use

circa 1933, in the meaning defined above

Time Traveler
The first known use of staph was circa 1933

Browse Nearby Words

Cite this Entry

“Staph.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/staph. Accessed 30 Nov. 2025.

Kids Definition

staph

noun
: staphylococcus
also : an infection with staphylococci

Medical Definition

staph

noun
: staphylococcus sense 2
also : an infection with staphylococci
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!