alacrity

/əˈlækrɪti/ · uh-LAK-rih-teenoun

Cheerful, prompt, and energetic willingness to act or respond.

Use alacrity to express this relationship precisely: cheerful, prompt, and energetic willingness to act or respond.

What alacrity Really Means

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

1

Core meaning

Cheerful, prompt, and energetic willingness to act or respond.

Example

She accepted the difficult assignment with alacrity.

2

Common noun frame

Use this noun in a complete noun phrase, adding the complement that identifies what it refers to when needed.

Example

Volunteers responded with remarkable alacrity when help was requested.

3

Analytical distinction

Choose it when this exact concept matters; a related term may describe its cause, evidence, or opposite instead.

Example

His alacrity suggested genuine enthusiasm rather than reluctant compliance.

Use alacrity Naturally

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

She accepted the difficult assignment with alacrity.

Volunteers responded with remarkable alacrity when help was requested.

His alacrity suggested genuine enthusiasm rather than reluctant compliance.

Precision Matters

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

alacrity

Means cheerful, prompt, and energetic willingness to act or respond.

vs.
zealous

Means showing intense enthusiasm, energy, or devotion to a cause or goal.

alacrity

Means cheerful, prompt, and energetic willingness to act or respond.

vs.
torpid

Means inactive, sluggish, or lacking physical or mental energy.

alacrity

Means cheerful, prompt, and energetic willingness to act or respond.

vs.
nonchalant

Means appearing casually calm, unconcerned, or indifferent, especially in a situation that might provoke anxiety.

alacrity

Means cheerful, prompt, and energetic willingness to act or respond.

vs.
effusive

Means expressing approval, gratitude, or emotion with unusually great enthusiasm.

Test alacrity in Context

They responded promptly, eagerly, and cheerfully.

1

When the curator asked for help cataloguing the new collection, the students volunteered with ___.

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