Definition of H2O

The Meaning of H2O

You have found the definitive source for the meaning of H2O. This page contains all the definitions of H2O, crowd sourced, moderated and curated by real people who care about the true definitions of H2O.

The Top Definition of H2O

The most popular meaning of H2O is: Water

What Other Meanings of H2O Are There?

There are no other definitions for H2O at this time. Add your own definition of H2O.

What is H2O?

H2O is Water

H2O Means

The definition of H2O is "Water".

H2O Definition

The meaning of H2O

H2O means Water.

Now you understand the definition of H2O - H2O means "Water".

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What does H2O mean? H2O is an acronym, abbreviation or slang word that is explained above. If you ever forget what H2O means, just come back to and we'll define any acronym you need help with.

  1. HLO - hello
  2. H.O - Honest Opinion
  3. H.O - hold on
  4. HBO - Home Box Office
  5. H/O - hold on
  6. HCO - Hollister
  7. H2G - Honest To God
  8. HO - hold on
  9. HO - Head Office
  10. H2 - Halo 2
There are no other slang words that contain acronym H2O, or the meaning of H2O.