Dictionary.com
Word
of the
Day
Translate
Games
Blog
Thesaurus.com
Favorites
Dictionary.com
Thesaurus.com
My Account
Log Out
Log In
Try Our Apps
definitions
definitions
synonyms
translations
Follow @dictionarycom
follow Dictionary.com
The Best Internet Slang
Favorite Button
CITE
Translate
Facebook
Share
Twitter
Tweet
Google+
Share
hydrogen ion
Word Origin
noun
1.
ionized hydrogen of the form H
+
, found in aqueous solutions of all acids.
Origin of
hydrogen ion
Expand
1895-1900
First recorded in
1895-1900
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
Cite This Source
Examples from the Web for
hydrogen ion
Expand
Historical Examples
We call each a “
hydrogen ion
” but you can see that each is a single proton.
Letters of a Radio-Engineer to His Son
John Mills
British Dictionary definitions for
hydrogen ion
Expand
hydrogen ion
noun
1.
an ionized hydrogen atom, occurring in plasmas and in aqueous solutions of acids, in which it is solvated by one or more water molecules; proton. Formula: H
+
2.
an ionized hydrogen molecule; hydrogen molecular ion. Formula: H
2
+
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source
Discover our greatest slideshows
11 Back To School Quotes To...
Far Out! Freaky 60s Slang Explained
15 Quotes About the Power of Words
How to Name Your Beard
Browse more topics on our blog
What Is the Difference Between Discreet and Discrete?
Learn the correct uses of these two commonly confused homophones.
What Character Was Removed from the Alphabet?
What mistaken pronunciation gave this character its name?
Apostrophes 101
This small mark has two primary uses: to signify possession or omitted letters.
How Do I Get a Word into the Dictionary?
People invent new words all the time, but which ones actually make it?
Word of the Day
Difficulty index for
hydrogen ion
Few English speakers likely know this word
Word Value for
hydrogen
16
16
Scrabble
Words With Friends
Nearby words for hydrogen ion
hydrogen donor
hydrogen electrode
hydrogen embrittlement
hydrogen fluoride
hydrogen iodide
hydrogen ion
hydrogen peroxide
hydrogen sulfide
hydrogen sulphate
hydrogen sulphide
hydrogen sulphite
EVERYTHING AFTER Z
