© 2026 Sloth Lingo. Learn easy. Lounge wisely.

arduously

Upper-Intermediate (B2)

IPA: /ˈɑːrdʒuəsli/

KK: /ˈɑrdʒuəsli/

adverb
Definition

In a way that requires a lot of effort and hard work.


Example

She worked arduously to complete the project on time.


Conversation
Sloth A
I just finished that project we've been working on.
Sloth B
Wow, that must have taken a lot of time and effort!
Sloth A
Yeah, I had to do it arduously to meet the deadline.
Sloth B
At least it's done now, and you can finally relax!

Synonyms & Antonyms
Synonyms
diligently
strenuously
tirelessly
Antonyms
easily
effortlessly
simply
Root Explanation

Arduously → It is formed from "arduus" (from Latin, meaning steep or difficult) and the suffix "-ly" (meaning in a manner of). The word "arduously" means in a manner that is steep or difficult, often referring to tasks that require great effort.

Memory Tip

Think of the word 'arduous' meaning difficult or steep, and remember that 'arduously' describes doing something in a difficult manner.

Visually Confused Words
hazardously
garrulously
credulously
assiduously
Is this page helpful?