Creating dynamic and eye-catching designs often requires simple but powerful techniques. One of the most versatile shapes you can use is the wavy line. If you’re wondering how to make a wavy line in Adobe Illustrator, this guide will walk you through three proven methods that are beginner-friendly yet professional enough for advanced projects.

Why Use Wavy Lines in Illustrator?
Wavy lines are more than decorative strokes. They can:
-
Add movement and rhythm to your composition.
-
Create flowing borders, patterns, and backgrounds.
-
Give typography and logos a modern, fluid feel.
By mastering wavy lines, you’ll expand your Illustrator toolkit and save time on creative projects.
Method 1: Using the Zig Zag Effect
The fastest way to make a wavy line in Adobe Illustrator is by applying the Zig Zag effect.
Steps:
-
Draw a straight line with the Line Segment Tool.
-
Go to Effect > Distort & Transform > Zig Zag.
-
In the dialog box, select Smooth instead of Corner.
-
Adjust Size to control the height of the waves.
-
Change Ridges per segment to set the number of waves.
👉 This method is perfect if you need evenly spaced waves in seconds.

Method 2: Drawing with the Curvature Tool
For more organic results, the Curvature Tool lets you control each curve manually.
Steps:
-
Select the Curvature Tool from the toolbar.
-
Click to add anchor points along your path.
-
Drag the points up or down to form waves.
-
Refine the curve by adjusting handles until smooth.
👉 This method gives you full creative freedom, making it ideal for hand-drawn or natural wave effects.

Method 3: Envelope Distort with Mesh
If you want full control over how your wavy line bends, the Mesh feature inside Envelope Distort is a great option. Instead of starting with a simple line, you’ll begin with shapes that can be manipulated into smooth flowing curves.
How to do it:
-
Draw a long rectangle with the Rectangle Tool (M) to act as your base.
-
Make several copies of it by pressing Command + D (Mac) / Ctrl + D (Windows) until you have a group of stacked rectangles.
-
Select all the shapes, then go to Object > Envelope Distort > Make with Mesh. Choose how many rows and columns you want — more columns will give you finer control over the wave.

4. Use the Direct Selection Tool (A) to grab the mesh points on one or two vertical columns and drag them up or down. The rectangles will curve together, forming a wave.

5. Continue adjusting other columns or individual points to build a flowing rhythm.

This technique takes a bit more time than Zig Zag or the Curvature Tool, but it lets you design waves that are highly customized and even a bit experimental. It’s perfect for abstract artwork, decorative backgrounds, or any design where you want a unique hand-shaped wave effect.
Tips for Better Wavy Line Designs
-
Combine different methods for unique effects.
-
Use the Width Tool to vary stroke thickness.
-
Experiment with gradient strokes to make waves more dynamic.
-
Save your wavy lines as graphic styles for quick reuse.z
Final Thoughts
Learning how to make a wavy line in Adobe Illustrator opens up endless design possibilities. Whether you prefer the quick Zig Zag effect, the flexibility of the Curvature Tool, or the power of Envelope Distort, you’ll have the tools to create stylish, flowing lines for any project.