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.
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.
- 1Pre-high schoolPrepare foundations
- 2High schoolUsually introduced
- 3CollegeGreater depth
- 4AdvancedGreater depth
- Mathematical notation
- Algebra
- Reading equations
- Fluent formula reading
- Advanced mathematics
Recognising notation reduces friction when formulas become denser.
Open the Zero-to-QM pathClear 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.