fortuitous

/fɔːˈtjuːɪtəs/ · for-TOO-ih-tusadjective

Occurring by chance rather than design, often with a fortunate result.

Use fortuitous to express this relationship precisely: occurring by chance rather than design, often with a fortunate result.

What fortuitous Really Means

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

1

Core quality

Occurring by chance rather than design, often with a fortunate result.

Example

A fortuitous discovery revealed the missing inscription.

2

Attributive or predicative use

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

Example

The expedition's arrival was fortuitous: the river flooded the next day.

3

Analytical distinction

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

Example

The result was fortuitous rather than planned.

Use fortuitous Naturally

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

A fortuitous discovery revealed the missing inscription.

The expedition's arrival was fortuitous: the river flooded the next day.

The result was fortuitous rather than planned.

Precision Matters

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

fortuitous

Means occurring by chance rather than design, often with a fortunate result.

vs.
auspicious

Means indicating or suggesting a favourable outcome, success, or good fortune.

fortuitous

Means occurring by chance rather than design, often with a fortunate result.

vs.
haphazard

Means random, disorganised, and lacking a deliberate method.

fortuitous

Means occurring by chance rather than design, often with a fortunate result.

vs.
predetermined

Means decided, fixed, or set in advance.

fortuitous

Means occurring by chance rather than design, often with a fortunate result.

vs.
anomaly

Means something outside what is normal, expected, or consistent with a pattern.

Test fortuitous in Context

The helpful encounter happened by chance.

1

A ___ encounter with an archivist led the researcher to the forgotten collection.

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