Dictionary
hydrogen ion
noun
Definition of HYDROGEN ION
1
: the cation H+ of acids consisting of a hydrogen atom whose electron has been transferred to the anion of the acid
2
See hydrogen ion defined for kids
ADVERTISEMENT
First Known Use of HYDROGEN ION
1896
Medical Dictionary
hydrogen ion
noun
Medical Definition of HYDROGEN ION
1
: the cation H+ of acids consisting of a hydrogen atom whose electron has been transferred to the anion of the acid
2
Learn More About HYDROGEN ION
Browse
Next Word in the Dictionary: hydrogen–ion concentrationPrevious Word in the Dictionary: hydrogen iodideAll Words Near: hydrogen ion
ADVERTISEMENT
Seen & Heard
What made you want to look up hydrogen ion? Please tell us where you read or heard it (including the quote, if possible).