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std

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abbreviation (1)

standard
: any of various diseases or infections that can be transmitted by direct sexual contact including some (such as syphilis, gonorrhea, chlamydia, and genital herpes) chiefly spread by sexual means and others (such as hepatitis B and AIDS) often contracted by nonsexual means

STD

3 of 3

abbreviation (2)

doctor of sacred theology

Example Sentences

Noun a discussion of AIDS and other STDs

Word History

Etymology

Noun

sexually transmitted disease

Abbreviation (2)

New Latin sacrae theologiae doctor

First Known Use

Noun

1974, in the meaning defined above

Time Traveler
The first known use of std was in 1974

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