wowvsWTHWhat's the difference?

Which to use

“wow” and “WTH” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,178
“wow” frequency rank
#33,488
“WTH” frequency rank
34666
confusion score

Side-by-Side Comparison

Feature wow WTH
Definition An indication of excitement, surprise, astonishment, or pleasure. Initialism of what the hell or what the heck.

Letter map: wow vs WTH

Shared letters muted; letters that set wow and WTH apart highlighted. Shared run: 1.

3 ch
wow
3 ch
WTH

Corpus notes: wow and WTH

wow and WTH are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 34666, derived from the frequency rank of both members and their visual similarity.

wow is recorded at frequency rank #1,178, classified as anintj, pronounced /waʊ/. WTH is at rank #33,488, tagged as anintj.

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 34666, this pair ranks #318,810 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of wow vs WTH

Shared letters: w. Private to "wow": o. Private to "WTH": ht.

"wow" · 3 letters · shape CVC  ·  "WTH" · 3 letters · shape CCC

Frequently Asked Questions

Is swapping "wow" for "WTH" ever safe?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "wow" vs "WTH" - which ranks higher?
"wow" is the more common of the two: it sits at frequency rank #1,178 in our English list, against #33,488 for "WTH". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "wow" and "WTH". Here's where to go from here.

  • Full dictionary entry for "wow" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "WTH" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #318,810 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "wow" and "WTH" also get mixed up with nearby pairs, the highest-scored neighbour is "WTH vs WYO". Nearby pair

Confusion rank #318,810 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