imprecise

/ˌɪmprɪˈsaɪs/ · im-prih-SYSEadjective

Not expressed, measured, or defined with sufficient exactness or accuracy.

Use imprecise to express this relationship precisely: not expressed, measured, or defined with sufficient exactness or accuracy.

What imprecise Really Means

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

1

Core quality

Not expressed, measured, or defined with sufficient exactness or accuracy.

Example

The map is useful but imprecise near the northern border.

2

Attributive or predicative use

Use this adjective before a suitable noun or after a linking verb such as be or seem.

Example

Imprecise wording allowed several interpretations.

3

Analytical distinction

Choose it when this exact descriptive quality matters; a related word may overlap without conveying the same trait.

Example

The early estimate was necessarily imprecise.

Use imprecise Naturally

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

The map is useful but imprecise near the northern border.

Imprecise wording allowed several interpretations.

The early estimate was necessarily imprecise.

Precision Matters

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

imprecise

Means not expressed, measured, or defined with sufficient exactness or accuracy.

vs.
ambiguous

Means open to more than one reasonable interpretation.

imprecise

Means not expressed, measured, or defined with sufficient exactness or accuracy.

vs.
nebulous

Means vague, unclear, or insufficiently defined.

imprecise

Means not expressed, measured, or defined with sufficient exactness or accuracy.

vs.
explicit

Means stated directly and with complete clarity.

imprecise

Means not expressed, measured, or defined with sufficient exactness or accuracy.

vs.
unequivocal

Means completely clear and leaving no room for doubt.

Test imprecise in Context

The measurements lack the exactness needed to distinguish small differences.

1

Because the instrument rounds every temperature to the nearest ten degrees, its measurements are too ___ to detect small changes.

Prepared byFirst Academy
Editorial responsibilityFirst Academy Academic Team
Updated3 August 2026
Selection and reviewRead our methodology