varyvsvaxWhat's the difference?

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

Which to use

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

#4,724
“vary” frequency rank
#40,503
“vax” frequency rank
45227
confusion score

Side-by-Side Comparison

Feature vary vax
Definition To change with time or a similar parameter. Clipping of vaccine.

Where the spellings diverge

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

4 ch
vary
3 ch
vax

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: vary is /ˈvɛəɹi/ while vax is /væks/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 45227, derived from the frequency rank of both members and their visual similarity.

vary is recorded at frequency rank #4,724, classified as averb, pronounced /ˈvɛəɹi/. vax is at rank #40,503, tagged as anoun, pronounced /væks/.

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 45227, this pair ranks #223,222 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of vary vs vax

Shared letters: av. Private to "vary": ry. Private to "vax": x.

"vary" · 4 letters · shape CVCV  ·  "vax" · 3 letters · shape CVC

Known mistypes of this pair

  • varyavry · varry · varyy · vayr · vray · vvary

Frequency comparison

vary#4,724
vax#40,503

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "vary" and "vax" be used interchangeably?
No - they are not even the same part of speech. "vary" is a verb and "vax" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "vary" or "vax"?
"vary" is the more common of the two: it sits at frequency rank #4,724 in our English list, against #40,503 for "vax". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering vary vs vax

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “vary”; for a noun, it's “vax”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “vary” 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