ninjavsniñoWhat's the difference?

Which to use

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

#10,385
“ninja” frequency rank
#690
“niño” frequency rank
11075
confusion score

Side-by-Side Comparison

Feature ninja niño
Definition Mercenario entrenado especialmente en formas no ortodoxas de hacer la guerra, en las que se incluía el asesinato, espionaje, sabotaje, reconocimiento y guerra de guerrillas, con el afán de desestabilizar al ejército enemigo, obtener información vital de la posición de sus tropas o lograr una ventaja importante que pudiera ser decisiva en el campo de batalla. Ser humano de corta edad, en especial el que no ha llegado a la pubertad

Where the eye mixes ninja and niño

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

5 ch
ninja
4 ch
niño

Visual trap between ninja and niño

A purely visual mix-up. ninja ([ˈnĩɲʝa]) and niño ([ˈniɲo]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 11075, derived from the frequency rank of both members and their visual similarity.

ninja is recorded at frequency rank #10,385, classified as anoun, pronounced [ˈnĩɲʝa]. niño is at rank #690, tagged as anoun, pronounced [ˈniɲo].

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 11075, this pair ranks #296,364 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ninja vs niño

Shared letters: in. Private to "ninja": aj. Private to "niño": .

"ninja" · 5 letters · shape CVCCV  ·  "niño" · 4 letters · shape CVCV

Known mistypes of this pair

  • ninjainnja · nijna · ninaj · ninjja · ninnja · nnija · nninja

Frequently Asked Questions

Do "ninja" and "niño" mean the same thing in a sentence?
No. They are said differently ([ˈnĩɲʝa] versus [ˈniɲo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "ninja" or "niño" show up more?
"niño" is the more common of the two: it sits at frequency rank #690 in our Spanish list, against #10,385 for "ninja". 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 "ninja" and "niño" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ninja" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "niño" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #296,364 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ninja" and "niño" also get mixed up with nearby pairs, the highest-scored neighbour is "nini vs ninja". 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 #296,364 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