Which to use
“hydrate” is a noun and “hydrated” is a verb - they look or sound alike but fill different roles in a sentence.
- #27,875
- “hydrate” frequency rank
- #20,386
- “hydrated” frequency rank
- 48261
- confusion score
Side-by-Side Comparison
| Feature | hydrate | hydrated |
|---|---|---|
| Definition | A solid compound containing or linked to water molecules. | simple past and past participle of hydrate |
Letter map: hydrate vs hydrated
Shared letters muted; letters that set hydrate and hydrated apart highlighted. Shared run: 7.
Role in the sentence - hydrate and hydrated
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: hydrate is anoun and hydratedaverb. On the page they differ by 1 extra letter(s) - “hydrate” sits inside “hydrated”. Our composite confusion score for this pair is 48261, derived from the frequency rank of both members and their visual similarity.
hydrate is recorded at frequency rank #27,875, classified as anoun, pronounced /haɪˈdɹeɪt/. hydrated is at rank #20,386, tagged as averb.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 48261, this pair ranks #194,765 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of hydrate vs hydrated
Shared letters: adehrty. Private to "hydrate": -. Private to "hydrated": -.
"hydrate" · 7 letters · shape CVCCVCV · "hydrated" · 8 letters · shape CVCCVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "hydrate" and "hydrated" be used interchangeably?
Frequency check: "hydrate" vs "hydrated" - which ranks higher?
What to do next
Pair "hydrate" vs "hydrated" is on the table, pick a follow-up below.
- Full dictionary entry for "hydrate" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "hydrated" - compare definitions side by side with the headword page. Word entry
- This pair ranks #194,765 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "hydrate" and "hydrated" also get mixed up with nearby pairs, the highest-scored neighbour is "hydrant vs hydrate". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #194,765 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.