follow Dictionary.com

11 Trending Words of 2014

atomic hydrogen

noun, Chemistry
1.
hydrogen in the form of single atoms, rather than molecules, which makes it extremely reactive.
Also called active hydrogen.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source

Word of the Day

Difficulty index for atomic hydrogen

Few English speakers likely know this word

Word Value for atomic

10
12
Scrabble Words With Friends

Quotes with atomic-hydrogen