instructress

"Instructress" is a noun that refers to a female instructor, meaning a woman who teaches or gives guidance in a particular skill or subject. While "instructor" is gender-neutral and much more common today, "instructress" puts special focus on the fact that the instructor is female.

Historically, the suffix "-ess" was often added to job titles to mark a woman in that role, as in words like "actress" or "poetess." Over time, many such forms began to sound dated, and modern English usually prefers gender-neutral terms. Because of that shift, "instructress" is now uncommon and may sound old-fashioned, formal, or literary, even though it is still a valid English word.

You are most likely to meet it in historical novels, older documents, discussions about the history of women in teaching, or writing that wants a clearly gendered term for style or effect. For example, a story might describe a ballet instructress demanding perfect form, or a memoir might mention a riding instructress at a girls' school. In everyday modern English, though, most people would simply say "instructor" or "teacher."

Some readers may hear "instructress" as archaic or unnecessary because it marks gender in a way that modern usage often avoids. Still, knowing the word helps you understand older writing and notice how English has changed over time. It remains understandable and correct, but it belongs more to careful, historical, or stylistic use than to ordinary conversation.