ostensible

/ɒˈstensəbəl/ · os-TEN-suh-buladjective

Stated or appearing to be true, but not necessarily genuine or actual.

Use ostensible to express this relationship precisely: stated or appearing to be true, but not necessarily genuine or actual.

What ostensible Really Means

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

1

Core quality

Stated or appearing to be true, but not necessarily genuine or actual.

Example

The expedition's ostensible purpose was scientific research, though it also pursued trade.

2

Attributive or predicative use

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

Example

Cost was the ostensible reason for the cancellation.

3

Analytical distinction

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

Example

The reform's ostensible simplicity concealed a complex set of exemptions.

Use ostensible Naturally

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

The expedition's ostensible purpose was scientific research, though it also pursued trade.

Cost was the ostensible reason for the cancellation.

The reform's ostensible simplicity concealed a complex set of exemptions.

Precision Matters

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

ostensible

Means stated or appearing to be true, but not necessarily genuine or actual.

vs.
illusory

Means not real or based on a misleading appearance.

ostensible

Means stated or appearing to be true, but not necessarily genuine or actual.

vs.
explicit

Means stated directly and with complete clarity.

ostensible

Means stated or appearing to be true, but not necessarily genuine or actual.

vs.
palpable

Means so noticeable that it seems capable of being felt.

ostensible

Means stated or appearing to be true, but not necessarily genuine or actual.

vs.
at face value

Means according only to the apparent or literal meaning, without deeper examination.

Test ostensible in Context

The stated or apparent aim may not have been the real one.

1

The committee's ___ aim was to simplify the rules, but internal letters reveal a different motive.

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