tasavstodaWhich spelling fits?

Quick tell: tasa is a noun, toda is an adjective, so they fill different roles in a sentence.

Which to use

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

#2,136
“tasa” frequency rank
#154
“toda” frequency rank
2290
confusion score

Side-by-Side Comparison

Feature tasa toda
Definition Magnitud medida en relación a otra. Generalmente es el resultado de dividir dos cantidades. Forma del femenino singular de todo.

Where the eye mixes tasa and toda

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

4 ch
tasa
4 ch
toda

Look-alike desk: tasa vs toda

These two trip readers on the page rather than in the ear: tasa is [ˈt̪asa] while toda is [ˈt̪oð̞a]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 2290, derived from the frequency rank of both members and their visual similarity.

tasa is recorded at frequency rank #2,136, classified as anoun, pronounced [ˈt̪asa]. toda is at rank #154, tagged as anadj, pronounced [ˈt̪oð̞a].

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 2290, this pair ranks #320,614 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of tasa vs toda

Shared letters: at. Private to "tasa": s. Private to "toda": do.

"tasa" · 4 letters · shape CVCV  ·  "toda" · 4 letters · shape CVCV

Known mistypes of this pair

  • tasaatsa · taas · tassa · tsaa · ttasa
  • todaotda · tdoa · toad · todda · ttoda

Frequently Asked Questions

Is swapping "tasa" for "toda" ever safe?
No - they are not even the same part of speech. "tasa" is a noun and "toda" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "tasa" or "toda" show up more?
"toda" is the more common of the two: it sits at frequency rank #154 in our Spanish list, against #2,136 for "tasa". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "tasa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "toda" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #320,614 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tasa" and "toda" also get mixed up with nearby pairs, the highest-scored neighbour is "tasa vs task". 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 #320,614 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list