What context can I use each word in?
Learn when and how to use these words with these examples!
sleepy
Example
I feel so sleepy after staying up late last night. [sleepy: adjective]
Example
The baby looked so sleepy after her nap. [sleepy: adjective]
Example
The dimly lit room had a sleepy atmosphere that made me want to doze off. [sleepy: adjective]
sluggish
Example
I feel sluggish today, I don't have any motivation to do anything. [sluggish: adjective]
Example
The computer was running sluggish due to the outdated software. [sluggish: adjective]
Example
The turtle moved sluggishly across the road. [sluggishly: adverb]
Good things to know
Which word is more common?
Sleepy is more commonly used than sluggish in everyday language. Sleepy is a common feeling that people experience when they are tired or have not slept well, while sluggish is less common and is used to describe a more severe lack of energy.
What’s the difference in the tone of formality between sleepy and sluggish?
Both sleepy and sluggish are informal words that are suitable for casual conversations. However, sluggish may be considered slightly more formal due to its less common usage and negative connotation.
