repel

What does "repel" mean?
To repel something is to force it to move away or back, often with a sense of resisting an invasion or an unwelcome presence. Imagine an invisible shield pushing back against an oncoming force, or the physical sensation of pulling your hand away from something you find deeply unpleasant or gross. In everyday English, this word is most commonly used in two ways: physical repulsion (like a magnet or insect spray) or emotional aversion (feeling disgusted by something). It carries a formal or scientific weight, so you would use it when describing strong, active resistance rather than just "pushing" or "hating."
"repel" in conversation
Camping trip
Did you remember to pack the bug spray?
Did you remember to pack the bug spray?
Yeah, this one is supposed to repel mosquitoes for up to eight hours.
Yeah, this one is supposed to repel mosquitoes for up to eight hours.
Used to describe a functional deterrent against pests.
Discussing a movie
I really couldn't finish that horror film.
I really couldn't finish that horror film.
I know, the special effects were meant to repel the audience, right?
I know, the special effects were meant to repel the audience, right?
Used to describe something that causes a visceral feeling of disgust.
"repel" in a sentence
This spray helps to repel insects.
This spray helps to repel insects.
The fortress was built to repel enemy attacks from the sea.
The fortress was built to repel enemy attacks from the sea.
His arrogant attitude tends to repel potential allies rather than attract them.
His arrogant attitude tends to repel potential allies rather than attract them.