variablevsviableWhich spelling fits?

Which to use

“variable” and “viable” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#6,023
“variable” frequency rank
#10,780
“viable” frequency rank
16803
confusion score

Side-by-Side Comparison

Feature variable viable
Definition Que varía o puede variar. Que puede vivir, en especial referido a quien acaba de nacer.

Where the eye mixes variable and viable

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
variable
6 ch
viable

Visual trap between variable and viable

A purely visual mix-up. variable ([baˈɾjaβ̞le]) and viable ([ˈbjaβ̞le]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 16803, derived from the frequency rank of both members and their visual similarity.

variable is recorded at frequency rank #6,023, classified as anadj, pronounced [baˈɾjaβ̞le]. viable is at rank #10,780, tagged as anadj, pronounced [ˈbjaβ̞le].

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 16803, this pair ranks #274,688 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of variable vs viable

Shared letters: abeilv. Private to "variable": r. Private to "viable": -.

"variable" · 8 letters · shape CVCVVCCV  ·  "viable" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • variableavriable · bariable · vairable · varaible · variabble · variabel · variablle · varialbe
  • viablebiable · ivable · vaible · viabble · viabel · viablle · vialbe · viavle

Frequently Asked Questions

Can "variable" and "viable" be used interchangeably?
No. They are said differently ([baˈɾjaβ̞le] versus [ˈbjaβ̞le]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "variable" or "viable"?
"variable" is the more common of the two: it sits at frequency rank #6,023 in our Spanish list, against #10,780 for "viable". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "variable" and "viable" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "variable" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "viable" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #274,688 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "variable" and "viable" also get mixed up with nearby pairs, the highest-scored neighbour is "viable vs ville". 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 #274,688 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