std
word
Definition
A common abbreviation for 'sexually transmitted disease', referring to an illness spread through sexual contact.
Usage & Nuances
'STD' is an informal, medical abbreviation used in both spoken and written English. It's often used interchangeably with 'STI' (sexually transmitted infection), though 'STI' is becoming more common in healthcare settings. Avoid using the term in casual conversation, except in relevant medical or health discussions.
Example Sentences
She was tested for STDs at the clinic.
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Using condoms helps prevent STDs.
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Some STDs show no symptoms.
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My doctor said I should get screened for STDs every year.
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A lot of young people don't realize how common STDs are.
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Just because someone looks healthy doesn't mean they don't have an STD.
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