Dictionary.com

ultrapure

[ uhl-truh-pyoor ]
/ ˌʌl trəˈpyʊər /
Save This Word!

adjective
extremely pure, especially without impurities: ultrapure silicon for semiconductors.
QUIZ
FIRE UP YOUR VOCAB FOR A "RED" SYNONYMS QUIZ
No fire engine reds here, only a fierce collection of vibrant words for the color red to test yourself on.
Question 1 of 7
What does "amaranth" mean?
Meet Grammar CoachWrite or paste your essay, email, or story into Grammar Coach and get grammar helpImprove Your Writing
Meet Grammar CoachImprove Your Writing
Write or paste your essay, email, or story into Grammar Coach and get grammar help

Origin of ultrapure

First recorded in 1960–65; ultra- + pure

OTHER WORDS FROM ultrapure

ul·tra·pure·ly, adverbul·tra·pu·ri·ty, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use ultrapure in a sentence

FEEDBACK