Synonyms in Detail: lassitude and lethargy Usage & Differences

What context can I use each word in?

Learn when and how to use these words with these examples!

lassitude

Example

After the long hike, she felt a sense of lassitude and needed to rest. [lassitude: noun]

Example

The patient's lassitude was a symptom of their illness. [lassitude: noun]

lethargy

Example

He couldn't shake off the lethargy that had settled in after a long day at work. [lethargy: noun]

Example

The team's lethargic performance was due to a lack of motivation. [lethargic: adjective]

Good things to know

Which word is more common?

Lethargy is more commonly used than lassitude in everyday language. Lethargy is versatile and covers a wide range of contexts, while lassitude is less common and refers to a more specific feeling of fatigue or exhaustion.

What’s the difference in the tone of formality between lassitude and lethargy?

Both lassitude and lethargy are formal words and are not commonly used in informal settings. However, lethargy is more versatile and can be employed in various formality levels, allowing it to be used in both formal and informal contexts.

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