Definition

Extremely quick or rapid, often used to describe processes or events that happen in a very short amount of time.

Example

The new computer can process data at ultrafast speeds, making it ideal for complex calculations.

Comparatives & Superlatives

Conversation

Have you seen the new computer they're selling?

Yeah, I heard it's ultrafast for gaming.

I can't believe how quickly it processes everything.

Right? It will make a huge difference in performance!

Synonyms & Antonyms

Root Explanation

Ultrafast → It is formed from "ultra-" (meaning beyond or extreme) and "fast" (from Old English "fæst", meaning firm or secure). The word "ultrafast" describes something that is extremely fast or beyond the usual speed.

Memory Tip

Think of 'ultra-' meaning beyond and 'fast' meaning secure or quick — together, they help you remember that 'ultrafast' refers to something that is extremely quick.

Visually Confused Words