Definition

Having a taste that is sharp, tart, or tangy, often due to the presence of acids; can also refer to a bad mood or unpleasant demeanor.

Example

The sour lemon made my face pucker.

Comparatives & Superlatives

Conversation

I tried that new lemonade, but it was really sour.

Oh no, I hate when that happens!

Yeah, I was expecting something sweet, not so sour.

Maybe you should make your own — you can control the taste!

Synonyms & Antonyms

Definition

A taste that is sharp and acidic, often associated with foods like lemons or vinegar.

Example

The sour of the lemon made the drink refreshing.

Conversation

Have you ever tried a sour cocktail at that new bar downtown?

Yeah, I had one last week, and it was really refreshing!

I love how the sour flavor balances with the sweetness.

Definition

To change something to a taste that is sharp and unpleasant, often used in relation to food or drink.

Example

The chef decided to sour the sauce by adding vinegar.

Tense Forms

Conversation

I think the constant negativity has started to sour our friendship.

Yeah, I’ve noticed that too; it’s really uncomfortable.

Maybe we should talk things out before it gets worse and really sour the relationship.

Root Explanation

Sour → The word 'sour' originates from Old English 'sūr', meaning having an acid taste or sharp flavor. It describes a taste that is acidic or tart, often associated with certain fruits or fermented foods.

Memory Tip

Think of the Old English word 'sūr' which means having an acid taste — this helps you remember that 'sour' refers to that sharp, tangy flavor.

Visually Confused Words