Definition

Moving or functioning slowly; lacking energy or alertness.

Example

After a long day at work, I felt sluggish and just wanted to rest.

Comparatives & Superlatives

Conversation

I felt really sluggish this morning after staying up late last night.

Yeah, I can relate! I always feel that way when I don't get enough sleep.

I wish I could find a way to boost my energy when I'm feeling so sluggish.

Maybe try a quick workout or some coffee; it usually helps me wake up!

Synonyms & Antonyms

Root Explanation

Sluggish → It is formed from "slug" (from Old English *slugga*, meaning a slow-moving creature) and the suffix "-ish" (meaning having the quality of). The word "sluggish" describes having the quality of being slow or lazy, akin to the movement of a slug.

Memory Tip

Think of a 'slug' as a slow-moving creature, and remember that 'sluggish' means having the quality of being slow or lazy.

Visually Confused Words