ultralow

adjective

ul·​tra·​low ˌəl-trə-ˈlō 

: extremely or extraordinarily low

ultralow interest rates

vehicles with ultralow emissions

Communicating with subs thousands of miles away, under thousands of feet of ocean, requires ultralow frequencies.

—Noah Shachtman

Examples of ultralow in a Sentence

Recent Examples on the Web

The headphones support Lossless audio and ultralow latency, and feature both spatial and dynamic audio to enhance the overall listening experience. — George Yang, PC Magazine, 7 July 2026

Plus, borrowing during the era of ultralow interest rates in the 2010s was especially attractive. — Sydney Lake, Fortune, 9 Mar. 2026

One wild card is the situation in Japan, where a long era of ultralow borrowing costs appears to have ended. — Arkansas Online, 3 Feb. 2026

The ultralow price makes this deal worth your time and consideration. — Louryn Strampe, Wired News, 19 Dec. 2025

Word History

First Known Use

1849, in the meaning defined above

Rhymes for ultralow

• afterglow
• akimbo
• albino
• aliquot
• allegro
• amigo
• apropos
• audio
• bungalow
• calico
• calypso
• cameo