hacvshayWhat's the difference?

Quick tell: hac is a noun, hay is a verb, so they fill different roles in a sentence.

Which to use

“hac” is a noun and “hay” is a verb - they look or sound alike but fill different roles in a sentence.

#38,732
“hac” frequency rank
#42
“hay” frequency rank
38774
confusion score

Side-by-Side Comparison

Feature hac hay
Definition Hache. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de haber.

Where the spellings diverge

Shared letters are muted; the letters that actually set hac and hay apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
hac
3 ch
hay

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: hac is [ˈak] while hay is [ˈaj]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - c in “hac” becomes y in “hay”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 38774, derived from the frequency rank of both members and their visual similarity.

hac is recorded at frequency rank #38,732, classified as anoun, pronounced [ˈak]. hay is at rank #42, tagged as averb, pronounced [ˈaj].

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 38774, this pair ranks #168,152 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of hac vs hay

Shared letters: ah. Private to "hac": c. Private to "hay": y.

"hac" · 3 letters · shape CVC  ·  "hay" · 3 letters · shape CVV

Frequency comparison

hac#38,732
hay#42

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "hac" and "hay" be used interchangeably?
No - they are not even the same part of speech. "hac" is a noun and "hay" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "hac" or "hay"?
"hay" is the more common of the two: it sits at frequency rank #42 in our Spanish list, against #38,732 for "hac". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering hac vs hay

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “hac”; for a verb, it's “hay”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “hac” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list