Definition

Something that is likely to change or is unstable, often used to describe emotional states or chemical compounds that can easily undergo transformation.

Example

The labile nature of the chemical made it difficult to store safely.

Comparatives & Superlatives

Conversation

I’ve noticed that my mood can be quite labile lately.

Really? What do you think is causing that?

I guess it’s just a lot of changes happening at once.

That makes sense; it can be tough when things feel so labile.

Synonyms & Antonyms

Root Explanation

Labile → It is derived from the Latin word "labilis" (meaning easily moved or changeable), which comes from "labi" (meaning to slip or fall). The word "labile" describes something that is unstable or prone to change.

Memory Tip

Think of something that is 'easily moved' or 'changeable' — that's why labile refers to something unstable or fluctuating.

Visually Confused Words