Synonyms of ultrafast

ultrafast

adjective

as in high-speed

Synonyms & Similar Words

• high-speed
• ultrarapid
• rush
• energetic
• vigorous
• accelerated
• breathtaking
• rapid
• strenuous
• speedy
• expeditious
• strong
• swift
• lightning
• rushed
• rapid-fire
• prompt
• quickened
• hurried
• ready
• hastened
• splitting
• hasty
• blistering
• zippy
• fleet
• fast
• whirlwind
• flying
• brisk
• breathless
• quick
• rattling
• galloping
• breakneck
• snappy
• nippy
• fleet-footed
• dizzy
• hot

Antonyms & Near Antonyms

• slow
• sluggish
• crawling
• unhurried
• dragging
• pokey
• lingering
• languid
• laggard
• deliberate
• poky
• leisurely
• plodding
• dallying
• dilatory
• measured
• slowish
• late
• dillydallying
• tardy
• poking
• dawdling
• ultraslow

Examples Sentences

Recent Examples of ultrafast

Here’s why: Nvidia’s graphics processing units (GPUs), originally created in 1999 for ultrafast 3D graphics in PC video games turned out to be perfect for training massive generative AI models, which are growing larger and larger, from companies like OpenAI, Google, Meta, Anthropic, and Cohere. —Bysharon Goldman, Fortune, 2 July 2024

Using ultrafast, atom-at-a-time methods, researchers are starting to explore this unmapped region of the periodic table and finding it as fantastical as any medieval cartographer’s imaginings. —Stephanie Pappas, Scientific American, 14 May 2024

In cities where a single company controls the supply of ultrafast internet and overcharges for service, costs can become a problem. —Konrad Putzier, WSJ, 9 Feb. 2022

The Royal Swedish Academy of Sciences has awarded the 2023 Nobel Prize in Physics to three scientists who used ultrafast pulses of light to do just that with a technique known as attosecond spectroscopy. —Jennifer Ouellette, Ars Technica, 3 Oct. 2023