account for

/əˈkaʊnt fɔː/ · uh-KOWNT FORcause-and-effect phrase

To explain something or constitute a specified portion of it.

Use account for when the context supports this precise meaning: to explain something or constitute a specified portion of it.

What account for Really Means

The word becomes easier to use when its closely related senses are separated and compared.

1

Explain a result

Provide a cause or satisfactory explanation.

Example

Temperature differences may account for the variation.

2

Make up a proportion

Constitute part of a total.

Example

Online sales account for half of the company’s revenue.

3

Allow for responsibility

Explain the whereabouts or use of something.

Example

The inventory accounts for every recovered object.

Use account for Naturally

Notice how the surrounding noun or clause reveals the exact shade of meaning.

Temperature differences may account for the variation.

Online sales account for half of the company’s revenue.

The inventory accounts for every recovered object.

Precision Matters

Account for overlaps with several common words, but each carries a different emphasis.

account for

Means to explain something or constitute a specified portion of it.

vs.
explain

Means make an idea or cause clear.

account for

Means to explain something or constitute a specified portion of it.

vs.
constitute

Means form or make up a whole or part.

account for

Means to explain something or constitute a specified portion of it.

vs.
corroborate

Means confirm or support a statement with additional evidence.

account for

Means to explain something or constitute a specified portion of it.

vs.
overlook

Means fail to notice or consider.

Test account for in Context

The moisture difference may explain the observed result.

1

Differences in soil moisture may ___ the faster growth observed in the northern plots.

Prepared byFirst Academy
Editorial responsibilityFirst Academy Academic Team
Updated2 August 2026
Selection and reviewRead our methodology