Symbols and notation

Approximately equal symbol

The symbol ≈ states that two quantities are close enough for the stated purpose but are not necessarily exactly equal.

Common notationa ≈ b

In one sentence

What does Approximately equal symbol mean?

The symbol ≈ states that two quantities are close enough for the stated purpose but are not necessarily exactly equal.

How it is written

a ≈ b

A compact example

√2 ≈ 1.414 records a rounded approximation rather than an exact equality.

Other names and search terms

≈, approximately equal, about equal, approximation sign.

Where this fits

When should you learn Approximately equal symbol?

The first encounter is not the final level. Many ideas begin visually, become computational in high school and become formal in college.

  1. 1Pre-high schoolPrepare foundations
  2. 2High schoolUsually introduced
  3. 3CollegeGreater depth
  4. 4AdvancedGreater depth
Typical subjects
  • Mathematical notation
  • Algebra
Know first
  • Reading equations
What it unlocks
  • Fluent formula reading
  • Advanced mathematics

Clear answers

Questions about Approximately equal symbol

What does Approximately equal symbol mean in mathematics?

The symbol ≈ states that two quantities are close enough for the stated purpose but are not necessarily exactly equal.

How is Approximately equal symbol written?

A common notation is a ≈ b.

What is an example of Approximately equal symbol?

√2 ≈ 1.414 records a rounded approximation rather than an exact equality.

MW SysArc Certified