Final answer:
STIs (sexually transmitted infections) can also be called STDs (sexually transmitted diseases). The terms are similar but have slight differences in meaning.
Step-by-step explanation:
STIs (sexually transmitted infections) are indeed sometimes referred to as STDs (sexually transmitted diseases). The terms are often used interchangeably, but there is a slight difference in meaning. In general, STIs refer to infections caused by bacteria, viruses, or other microorganisms that can be transmitted through sexual contact, while STDs specifically refer to diseases that have visible symptoms or complications.
Learn more about STIs and STDs