hyevshypoConfusable pair

Quick tell: hye is a adjective, hypo is a noun, so they fill different roles in a sentence.

Which to use

“hye” is an adjective and “hypo” is a noun - they look or sound alike but fill different roles in a sentence.

#21,825
“hye” frequency rank
#42,192
“hypo” frequency rank
64017
confusion score

Side-by-Side Comparison

Feature hye hypo
Definition Obsolete spelling of high. Melancholy; a fit of hypochondria; a morbid depression.

Letter map: hye vs hypo

Shared letters muted; letters that set hye and hypo apart highlighted. Shared run: 2. hye runs 3 letters (CVV) against hypo's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
hye
4 ch
hypo

Part-of-speech tell for hye / hypo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: hye is anadjective and hypoanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 64017, derived from the frequency rank of both members and their visual similarity.

hye is recorded at frequency rank #21,825, classified as anadj. hypo is at rank #42,192, tagged as anoun, pronounced /ˈhaɪ.pəʊ/.

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 64017, this pair ranks #79,891 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of hye vs hypo

Shared letters: hy. Private to "hye": e. Private to "hypo": op.

"hye" · 3 letters · shape CVV  ·  "hypo" · 4 letters · shape CVCV

Known mistypes of this pair

  • hypo ← hhypo · hpyo · hyop · hyppo · hyypo · yhpo

Frequently Asked Questions

Can "hye" and "hypo" be used interchangeably?
No - they are not even the same part of speech. "hye" is an adjective and "hypo" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "hye" or "hypo" show up more?
"hye" is the more common of the two: it sits at frequency rank #21,825 in our English list, against #42,192 for "hypo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "hye" and "hypo". Here's where to go from here.

  • Full dictionary entry for "hye" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "hypo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #79,891 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "hye" and "hypo" also get mixed up with nearby pairs, the highest-scored neighbour is "HMO vs hypo". 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 #79,891 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list