soldadorvssoldaduraWhich spelling fits?

Which to use

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

#48,085
“soldador” frequency rank
#25,454
“soldadura” frequency rank
73539
confusion score

Side-by-Side Comparison

Feature soldador soldadura
Definition Persona que realiza la acción de soldar. Acción y resultado de soldar o soldarse

Where the eye mixes soldador and soldadura

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. soldador runs 8 letters (CVCCVCVC) against soldadura's 9 (CVCCVCVCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
soldador
9 ch
soldadura

Look-alike desk: soldador vs soldadura

A purely visual mix-up. soldador ([sol̪d̪aˈð̞oɾ]) and soldadura ([sol̪d̪aˈð̞uɾa]) 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 1 letter(s) in length. Our composite confusion score for this pair is 73539, derived from the frequency rank of both members and their visual similarity.

soldador is recorded at frequency rank #48,085, classified as anoun, pronounced [sol̪d̪aˈð̞oɾ]. soldadura is at rank #25,454, tagged as anoun, pronounced [sol̪d̪aˈð̞uɾa].

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 73539, this pair ranks #23,093 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of soldador vs soldadura

Shared letters: adlors. Private to "soldador": -. Private to "soldadura": u.

"soldador" · 8 letters · shape CVCCVCVC  ·  "soldadura" · 9 letters · shape CVCCVCVCV

Known mistypes of this pair

  • soldador ← osldador · slodador · sodlador · soladdor · soldaddor · soldadorr · soldadro · soldaodr
  • soldadura ← osldadura · slodadura · sodladura · soladdura · soldaddura · soldadrua · soldaduar · soldadurra

Frequently Asked Questions

Can "soldador" and "soldadura" be used interchangeably?
No. They are said differently ([sol̪d̪aˈð̞oɾ] versus [sol̪d̪aˈð̞uɾa]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "soldador" or "soldadura" show up more?
"soldadura" is the more common of the two: it sits at frequency rank #25,454 in our Spanish list, against #48,085 for "soldador". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "soldador" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "soldadura" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #23,093 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "soldador" and "soldadura" also get mixed up with nearby pairs, the highest-scored neighbour is "soldador vs soleados". 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 #23,093 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