nemovsNerónTell them apart

Quick tell: nemo is a pronoun, Nerón is a name, so they fill different roles in a sentence.

Which to use

“nemo” is a pronoun and “Nerón” is a name - they look or sound alike but fill different roles in a sentence.

#28,467
“nemo” frequency rank
#35,646
“Nerón” frequency rank
64113
confusion score

Side-by-Side Comparison

Feature nemo Nerón
Definition Nadie, ninguno. Emperador romano de 54 a 58, hijo de Agripina, adoptado por el emperador Claudio al que sucedió. Fue famoso por su crueldad.

Where the eye mixes nemo and Nerón

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. nemo runs 4 letters (CVCV) against Nerón's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
nemo
5 ch
Nerón

Why the eye confuses nemo with Nerón

These two trip readers on the page rather than in the ear: nemo is /ˈneː.moː/ while Nerón is [neˈɾõn]. 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 (pronoun vs name), which is usually the fastest check. Our composite confusion score for this pair is 64113, derived from the frequency rank of both members and their visual similarity.

nemo is recorded at frequency rank #28,467, classified as apron, pronounced /ˈneː.moː/. Nerón is at rank #35,646, tagged as aname, pronounced [neˈɾõn].

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 64113, this pair ranks #46,564 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of nemo vs Nerón

Shared letters: en. Private to "nemo": mo. Private to "Nerón": ró.

"nemo" · 4 letters · shape CVCV  ·  "Nerón" · 5 letters · shape CVCVC

Known mistypes of this pair

  • nemo ← enmo · nemmo · neom · nmeo · nnemo

Frequently Asked Questions

Is swapping "nemo" for "Nerón" ever safe?
No - they are not even the same part of speech. "nemo" is a pronoun and "Nerón" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "nemo" or "Nerón"?
"nemo" is the more common of the two: it sits at frequency rank #28,467 in our Spanish list, against #35,646 for "Nerón". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "nemo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Nerón" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #46,564 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "nemo" and "Nerón" also get mixed up with nearby pairs, the highest-scored neighbour is "Nerón vs nipón". 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 #46,564 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