Definition

A lump or mass of tissue that forms when cells grow and divide more than they should, which can be benign (not cancerous) or malignant (cancerous).

Example

The doctor found a tumour during the examination.

Conversation

I heard that Jenny got some bad news about a tumour.

Oh no, that sounds really serious!

Yeah, it's such a shock for everyone who knows her.

I hope she gets the treatment she needs soon.

Synonyms & Antonyms

Root Explanation

**Tumour** → The word originates from Latin *tumor* (meaning swelling or to swell). It refers to an abnormal swelling or mass of tissue in the body.

Memory Tip

Think of a 'swelling' — that's what a tumour is, an abnormal growth or swelling in the body.

Visually Confused Words