tautvstaxWhat's the difference?

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

Which to use

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

#32,618
“taut” frequency rank
#758
“tax” frequency rank
33376
confusion score

Side-by-Side Comparison

Feature taut tax
Definition Under tension, like a stretched bowstring, rope, or sail; tight. Money or goods collected by a government (or an entity to whom the government has delegated this power, e.g. in tax farming) to fund itself and its services, for example by levying a charge on income, purchases (sales), property or harvest, other than that money which is collected by the government in exchange for specific goods (e.g. the purchase of surplus vehicles).

Where the eye mixes taut and tax

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
taut
3 ch
tax

Visual trap between taut and tax

These two trip readers on the page rather than in the ear: taut is /tɔːt/ while tax is /tæks/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 33376, derived from the frequency rank of both members and their visual similarity.

taut is recorded at frequency rank #32,618, classified as anadj, pronounced /tɔːt/. tax is at rank #758, tagged as anoun, pronounced /tæks/.

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 33376, this pair ranks #329,988 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of taut vs tax

Shared letters: at. Private to "taut": u. Private to "tax": x.

"taut" · 4 letters · shape CVVC  ·  "tax" · 3 letters · shape CVC

Known mistypes of this pair

  • tautatut · tatu · tautt · ttaut · tuat

Frequently Asked Questions

Can "taut" and "tax" be used interchangeably?
No - they are not even the same part of speech. "taut" is an adjective and "tax" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "taut" or "tax" show up more?
"tax" is the more common of the two: it sits at frequency rank #758 in our English list, against #32,618 for "taut". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "taut" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tax" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #329,988 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "taut" and "tax" also get mixed up with nearby pairs, the highest-scored neighbour is "taut vs tuft". 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 #329,988 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