SegurvsserConfusable pair

Quick tell: Segur is a name, ser is a verb, so they fill different roles in a sentence.

Which to use

“Segur” is a name and “ser” is a verb - they look or sound alike but fill different roles in a sentence.

#49,932
“Segur” frequency rank
#39
“ser” frequency rank
49971
confusion score

Side-by-Side Comparison

Feature Segur ser
Definition Apellido. Tener algo una determinada naturaleza, propiedad o cualidad estable.

Where the eye mixes Segur and ser

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

5 ch
Segur
3 ch
ser

Why the eye confuses Segur with ser

These two trip readers on the page rather than in the ear: Segur is [seˈɣ̞uɾ] while ser is [ˈseɾ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (name vs verb), which is usually the fastest check. Our composite confusion score for this pair is 49971, derived from the frequency rank of both members and their visual similarity.

Segur is recorded at frequency rank #49,932, classified as aname, pronounced [seˈɣ̞uɾ]. ser is at rank #39, tagged as averb, pronounced [ˈseɾ].

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 49971, this pair ranks #105,827 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Segur vs ser

Shared letters: ers. Private to "Segur": gu. Private to "ser": -.

"Segur" · 5 letters · shape CVCVC  ·  "ser" · 3 letters · shape CVC

Known mistypes of this pair

  • Segurcegur · esgur · seggur · segru · segurr · seugr · sgeur · ssegur

Frequently Asked Questions

Is swapping "Segur" for "ser" ever safe?
No - they are not even the same part of speech. "Segur" is a name and "ser" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Segur" vs "ser" - which ranks higher?
"ser" is the more common of the two: it sits at frequency rank #39 in our Spanish list, against #49,932 for "Segur". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "Segur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ser" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #105,827 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Segur" and "ser" also get mixed up with nearby pairs, the highest-scored neighbour is "seguire vs Segur". 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 #105,827 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