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Showing results for syphilis. Search instead for lyophilisin.
Definitions

syphilis

[sif-uh-lis] / ˈsɪf ə lɪs /
NOUN
sexually transmitted disease
Synonyms
STRONGEST
AIDS acquired immune deficiency syndrome gonorrhea herpes the clap venereal disease
WEAK
HIV SIDA STD VD chancroid chlamydia clap crab louse crabs genital herpes genital warts herpes simplex scabies social disease tabes dorsalis
NOUN
venereal disease
Synonyms
STRONGEST
gonorrhea herpes pox
WEAK
STD VD crabs sexually-transmitted disease social disease the clap

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.

This bacterium is responsible for several serious infectious diseases today, including syphilis.

From Science Daily • Jan. 26, 2026

Each causes a different disease: syphilis, yaws, and bejel.

From Science Daily • Jan. 26, 2026

Overall, there were 9,535 diagnoses of what is described as early-stage syphilis in England in 2024, up 2% on 2023.

From BBC • Jun. 3, 2025

In the national 2023 data, there was a 13% decline in primary and secondary syphilis among men who have sex with men.

From Salon • Jan. 17, 2025

Unfortunately, after his bones were prepared and assembled, it was found that they showed signs of incipient syphilis, hardly a feature one would wish to preserve in the type specimen for one’s own race.

From "A Short History of Nearly Everything" by Bill Bryson