similarvssimularWhich spelling fits?

Quick tell: similar is a adjective, simular is a verb, so they fill different roles in a sentence.

Which to use

“similar” is an adjective and “simular” is a verb - they look or sound alike but fill different roles in a sentence.

#1,274
“similar” frequency rank
#20,199
“simular” frequency rank
21473
confusion score

Side-by-Side Comparison

Feature similar simular
Definition Que tiene características comunes. Imitar, representar o fingir algo; dar la impresión de lo que no es; presentar una apariencia o semejanza como realidad.

Where the eye mixes similar and simular

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

7 ch
similar
7 ch
simular

Look-alike desk: similar vs simular

These two trip readers on the page rather than in the ear: similar is [simiˈlaɾ] while simular is [simuˈlaɾ]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “similar” becomes u in “simular”, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 21473, derived from the frequency rank of both members and their visual similarity.

similar is recorded at frequency rank #1,274, classified as anadj, pronounced [simiˈlaɾ]. simular is at rank #20,199, tagged as averb, pronounced [simuˈlaɾ].

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 21473, this pair ranks #254,786 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of similar vs simular

Shared letters: ailmrs. Private to "similar": -. Private to "simular": u.

"similar" · 7 letters · shape CVCVCVC  ·  "simular" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • similarcimilar · ismilar · siimlar · simialr · similarr · simillar · similra · simliar
  • simularcimular · ismular · simluar · simmular · simualr · simularr · simullar · simulra

Frequently Asked Questions

Is swapping "similar" for "simular" ever safe?
No - they are not even the same part of speech. "similar" is an adjective and "simular" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "similar" or "simular"?
"similar" is the more common of the two: it sits at frequency rank #1,274 in our Spanish list, against #20,199 for "simular". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "similar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "simular" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #254,786 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "similar" and "simular" also get mixed up with nearby pairs, the highest-scored neighbour is "simulan vs simular". 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 #254,786 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