starvssumarWhich spelling fits?

Quick tell: star is a noun, sumar is a verb, so they fill different roles in a sentence.

Which to use

“star” is a noun and “sumar” is a verb - they look or sound alike but fill different roles in a sentence.

#5,260
“star” frequency rank
#6,833
“sumar” frequency rank
12093
confusion score

Side-by-Side Comparison

Feature star sumar
Definition Estrella₁₋₆. Añadir.

Where the eye mixes star and sumar

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
star
5 ch
sumar

Why the eye confuses star with sumar

These two trip readers on the page rather than in the ear: star is /stɑː(ɹ)/ while sumar is [suˈmaɾ]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 12093, derived from the frequency rank of both members and their visual similarity.

star is recorded at frequency rank #5,260, classified as anoun, pronounced /stɑː(ɹ)/. sumar is at rank #6,833, tagged as averb, pronounced [suˈmaɾ].

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 12093, this pair ranks #292,762 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of star vs sumar

Shared letters: ars. Private to "star": t. Private to "sumar": mu.

"star" · 4 letters · shape CCVC  ·  "sumar" · 5 letters · shape CVCVC

Known mistypes of this pair

  • starsatr · sstar · starr · stra · sttar · tsar
  • sumarsmuar · ssumar · suamr · sumarr · summar · sumra · usmar

Frequently Asked Questions

Do "star" and "sumar" mean the same thing in a sentence?
No - they are not even the same part of speech. "star" is a noun and "sumar" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "star" vs "sumar" - which ranks higher?
"star" is the more common of the two: it sits at frequency rank #5,260 in our Spanish list, against #6,833 for "sumar". 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 "star" and "sumar" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "star" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sumar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #292,762 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "star" and "sumar" also get mixed up with nearby pairs, the highest-scored neighbour is "star vs stem". 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 #292,762 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