© 2026 Sloth Lingo. Learn easy. Lounge wisely.

alacritous

Upper-Intermediate (B2)

IPA: /əˈlækrɪtəs/

KK: /əˈlækrɪtəs/

adjective
Definition

This word describes someone who is quick and eager to do something, showing a lively readiness or enthusiasm.


Example

She accepted the invitation with an alacritous response, eager to join the festivities.


Comparatives & Superlatives

Comparative: more alacritous

Superlative: most alacritous


Conversation
Sloth A
Did you notice how alacritous Sarah was during the meeting today?
Sloth B
Yeah, she was really quick to respond to all the questions.
Sloth A
It's great to see someone so alacritous in their work.
Sloth B
Absolutely! It makes the whole team more productive.

Synonyms & Antonyms
Synonyms
eager
swift
prompt
Antonyms
sluggish
lethargic
slow
Root Explanation

Alacritous is derived from "alacritas" (meaning eagerness or liveliness) in Latin, which is formed from the root "alacer" (meaning cheerful or lively). The suffix "-ous" (meaning full of) indicates possessing the quality of being lively or eager. Thus, alacritous means full of eagerness or liveliness.

Memory Tip

Think of 'alacer' meaning lively or cheerful, and remember that 'alacritous' describes someone who is full of eagerness.

Visually Confused Words
salacious
malarious
lactarious
fallacious
calamitous
agalactous
Is this page helpful?