---
title: "Transverse Wave — AP Physics 2 Definition & Exam Guide"
description: "A transverse wave moves particles perpendicular to the wave's direction of travel. Learn how it shows up in AP Physics 2 Unit 6, from waves on strings to light."
canonical: "https://fiveable.me/ap-physics-2-revised/key-terms/transverse-wave"
type: "key-term"
subject: "AP Physics 2"
---

# Transverse Wave — AP Physics 2 Definition & Exam Guide

## Definition

A transverse wave is a type of wave in which particles vibrate perpendicular to the direction in which the wave travels.

## Related Study Guides

- [6.1 Waves](/ap-physics-2-revised/unit-6/waves/study-guide/NJtEkgVcMjO3fiOb8dZC)
- [6.2 Electromagnetic Waves](/ap-physics-2-revised/unit-6/electromagnetic-waves/study-guide/sHnaoWaKEfeVBYzS8Rm7)

## Review

### Related Terms

- Longitudinal wave: A longitudinal wave is a type of wave where particles vibrate parallel to (or along) the direction in which energy transfers.
- [Crest](/ap-physics-2-revised/key-terms/crest): The crest is the highest point on a transverse waveform.
- [Trough](/ap-physics-2-revised/key-terms/trough): The trough is lowest point on a transverse waveform.