SPEEDINESS Synonyms: 45 Similar and Opposite Words

speediness

noun

Definition of speediness next

as in speed

a high rate of movement or performance the speediness with which she types is simply amazing

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of speediness Groq’s LPUs use a type of short-term memory, known as SRAM, that is located directly on the chip’s engine, a driving force behind its speediness. —

Kevin Stankiewicz, CNBC, 13 Mar. 2026 Considering her herculean effort and miraculous success, the speediness of her undoing is stunning. —

Literary Hub, Literary Hub, 23 June 2025

Recent Examples of Synonyms for speediness

Noun

In 1999, the Bridge Creek–Moore tornado struck the Oklahoma City metropolitan area, causing 41 deaths and nearly 600 injuries; the tornado’s top wind speed of 321 mph was the highest ever recorded on Earth.

— Chicago Tribune, Chicago Tribune, 3 May 2026
The electrons that generate these bursts travel mainly along magnetic field lines at speeds approaching that of light, producing radio waves through a plasma emission process.

— Bojan Stojkovski, Interesting Engineering, 3 May 2026