# squared

/ˈskwɛɹd/ (US) · /skwˈeəd/ (UK)

Source: https://englishreference.com/word/squared
Updated: 2026-08-08

## Senses

### 1. multiplied by itself

adjective · CEFR B1 · Technical

multiplied by the same number.

For teachers: raised to the second power. The term is postpositive in mathematical expressions.

- Five squared is twenty-five because five times five equals twenty-five.
- The formula requires the velocity squared to be divided by the radius of the curve to determine the centripetal force.

Usage: Usually follows the number it modifies (e.g., 'four squared').

### 2. covered with a grid

adjective · CEFR B2

having a pattern of many small squares.

For teachers: marked or covered with a grid of squares.

- He preferred using squared paper for his geometry homework.
- The surveyor laid out a squared grid over the archaeological site to ensure every find was mapped with precision.

## Examples

- Three squared equals nine.
- The room measures five meters squared, which provides enough space for a small office.
- In Einstein's famous equation, energy equals mass times the speed of light squared, demonstrating the profound relationship between matter and energy.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.