Definition

In a way that happens by chance or without planning, often unexpectedly.

Example

Coincidentally, I ran into my old friend at the coffee shop yesterday.

Conversation

I ran into Sarah at the coffee shop yesterday.

Oh really? That’s funny because I saw her too, coincidentally!

It’s a small world, isn’t it?

Definitely! We should all meet up sometime.

Synonyms & Antonyms

Root Explanation

Coincidentally → It is formed from "co-" (meaning together) and "incidere" (meaning to fall upon or happen). The word describes events that happen together by chance, without intention.

Memory Tip

Think of things happening 'together' ('co-') by 'chance' ('incidere') — that's what coincidentally means.

Visually Confused Words