inconclusive

/ˌɪnkənˈkluːsɪv/ · in-kun-KLOO-sivadjective

Not providing enough evidence for a firm conclusion or definite result.

Use inconclusive to express this relationship precisely: not providing enough evidence for a firm conclusion or definite result.

What inconclusive Really Means

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

1

Core quality

Not providing enough evidence for a firm conclusion or definite result.

Example

The first trial was inconclusive because the sample was too small.

2

Attributive or predicative use

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

Example

Evidence about the object's origin remains inconclusive.

3

Analytical distinction

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

Example

An inconclusive result may justify further study.

Use inconclusive Naturally

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

The first trial was inconclusive because the sample was too small.

Evidence about the object's origin remains inconclusive.

An inconclusive result may justify further study.

Precision Matters

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

inconclusive

Means not providing enough evidence for a firm conclusion or definite result.

vs.
tentative

Means provisional, hesitant, or not yet certain, fixed, or fully developed.

inconclusive

Means not providing enough evidence for a firm conclusion or definite result.

vs.
unresolvable

Means unable to be solved, settled, reconciled, or brought to a definite conclusion.

inconclusive

Means not providing enough evidence for a firm conclusion or definite result.

vs.
conclusive

Means providing enough evidence for a firm final conclusion, decision, or result.

inconclusive

Means not providing enough evidence for a firm conclusion or definite result.

vs.
unequivocal

Means completely clear and leaving no room for doubt.

Test inconclusive in Context

The evidence does not support a firm final conclusion.

1

Because the two tests produced conflicting outcomes, the investigation remained ___.

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