Definition

A type of organic compound that is made from an acid and an alcohol, often having a pleasant smell.

Example

The chemist explained how esters are used in making fragrances and flavorings.

Conversation

Have you ever heard of an ester?

Yeah, I think it's some kind of organic compound, right?

Exactly! They often have pleasant smells, like fruit scents.

That's interesting! I didn't know they were formed from acids and alcohols.

Synonyms & Antonyms

Root Explanation

Ester → The word 'ester' originates from the German word 'Ester', which is derived from the Latin 'aether', meaning 'ether' or 'upper air'. In chemistry, esters are compounds formed from the reaction of an alcohol and an acid, often characterized by pleasant fruity odors. The term reflects the ethereal nature of these compounds.

Memory Tip

Think of 'ether' as something light and airy, which helps you remember that esters are often associated with pleasant, fruity scents.

Visually Confused Words