sodiovssordoWhich spelling fits?

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

Which to use

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

#12,253
“sodio” frequency rank
#12,932
“sordo” frequency rank
25185
confusion score

Side-by-Side Comparison

Feature sodio sordo
Definition El sodio es un elemento químico de símbolo Na y número atómico 11, fue descubierto por Sir Humphrey Davy. Es un metal alcalino blando, untuoso, de color plateado muy abundante en la naturaleza, encontrándose en la sal marina y el mineral halita. Es muy reactivo, arde con llama amarilla, se oxida en el aire y reacciona violentamente con el agua. Es además componente de la sal común cloruro sódico (NaCl) necesario para la vida. Se dice de quien no oye, o de quien no oye bien.

Where the eye mixes sodio and sordo

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
sodio
5 ch
sordo

Look-alike desk: sodio vs sordo

These two trip readers on the page rather than in the ear: sodio is [ˈsoð̞jo] while sordo is [ˈsoɾð̞o]. 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 25185, derived from the frequency rank of both members and their visual similarity.

sodio is recorded at frequency rank #12,253, classified as anoun, pronounced [ˈsoð̞jo]. sordo is at rank #12,932, tagged as anadj, pronounced [ˈsoɾð̞o].

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 25185, this pair ranks #237,597 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sodio vs sordo

Shared letters: dos. Private to "sodio": i. Private to "sordo": r.

"sodio" · 5 letters · shape CVCVV  ·  "sordo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • sodioosdio · sdoio · soddio · sodoi · soido · ssodio
  • sordoosrdo · sodro · sorddo · sorod · sorrdo · srodo · ssordo

Frequently Asked Questions

Do "sodio" and "sordo" mean the same thing in a sentence?
No - they are not even the same part of speech. "sodio" is a noun and "sordo" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "sodio" or "sordo" show up more?
"sodio" is the more common of the two: it sits at frequency rank #12,253 in our Spanish list, against #12,932 for "sordo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "sodio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sordo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #237,597 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sodio" and "sordo" also get mixed up with nearby pairs, the highest-scored neighbour is "sarro vs sordo". 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 #237,597 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