starvsstemWhich spelling fits?

Which to use

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

#5,260
“star” frequency rank
#49,952
“stem” frequency rank
55212
confusion score

Side-by-Side Comparison

Feature star stem
Definition Estrella₁₋₆. Tallo.

Where the eye mixes star and stem

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

4 ch
star
4 ch
stem

Why the eye confuses star with stem

A purely visual mix-up. star (/stɑː(ɹ)/) and stem (/stɛm/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 55212, 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)/. stem is at rank #49,952, tagged as anoun, pronounced /stɛm/.

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 55212, this pair ranks #79,910 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of star vs stem

Shared letters: st. Private to "star": ar. Private to "stem": em.

"star" · 4 letters · shape CCVC  ·  "stem" · 4 letters · shape CCVC

Known mistypes of this pair

  • starsatr · sstar · starr · stra · sttar · tsar
  • stemsetm · sstem · stemm · stme · sttem · tsem

Frequently Asked Questions

Is swapping "star" for "stem" ever safe?
No. They are said differently (/stɑː(ɹ)/ versus /stɛm/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "star" or "stem" show up more?
"star" is the more common of the two: it sits at frequency rank #5,260 in our Spanish list, against #49,952 for "stem". 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 "star" and "stem" 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 "stem" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #79,910 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "star" and "stem" also get mixed up with nearby pairs, the highest-scored neighbour is "sei 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 #79,910 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