vexvsVXWhat's the difference?

Quick tell: vex is a verb, VX is a name, so they fill different roles in a sentence.

Which to use

“vex” is a verb and “VX” is a name - they look or sound alike but fill different roles in a sentence.

#35,148
“vex” frequency rank
#40,510
“VX” frequency rank
75658
confusion score

Side-by-Side Comparison

Feature vex VX
Definition To annoy, irritate. The nerve agent O-ethyl S-[2-(diisopropylamino)ethyl] methylphosphonothioate.

Where the spellings diverge

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

3 ch
vex
2 ch
VX

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: vex is averb and VXaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 75658, derived from the frequency rank of both members and their visual similarity.

vex is recorded at frequency rank #35,148, classified as averb, pronounced /vɛks/. VX is at rank #40,510, tagged as aname.

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 75658, this pair ranks #32,453 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of vex vs VX

Shared letters: vx. Private to "vex": e. Private to "VX": -.

"vex" · 3 letters · shape CVC  ·  "VX" · 2 letters · shape CC

Frequency comparison

vex#35,148
VX#40,510

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "vex" and "VX" be used interchangeably?
No - they are not even the same part of speech. "vex" is a verb and "VX" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "vex" or "VX"?
"vex" is the more common of the two: it sits at frequency rank #35,148 in our English list, against #40,510 for "VX". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering vex vs VX

The fastest way to pick the right one every time.

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