nin vs niño, What's the Difference?

Which to use

“nin” is a pronoun and “niño” is a noun - they look or sound alike but fill different roles in a sentence.

#32,308
“nin” frequency rank: #690
“niño” frequency rank: 32998
confusion score

Side-by-Side Comparison

Feature	nin	niño
Definition	Ese .	Ser humano de corta edad, en especial el que no ha llegado a la pubertad

Where the spellings diverge

Shared letters are muted; the letters that actually set nin and niño apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch

nin

4 ch

niño

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: nin is /ˈnin/ while niño is [ˈniɲo]. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 32998, derived from the frequency rank of both members and their visual similarity.

nin is recorded at frequency rank #32,308, classified as apron, pronounced /ˈnin/. 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 32998, this pair ranks #199,098 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of nin vs niño

Shared letters: in. Private to "nin": -. Private to "niño": oñ.

"nin" · 3 letters · shape CVC · "niño" · 4 letters · shape CVCV

Frequency comparison

nin#32,308

niño#690

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "nin" and "niño" be used interchangeably?

No - they are not even the same part of speech. "nin" is a pronoun and "niño" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "nin" or "niño"?

"niño" is the more common of the two: it sits at frequency rank #690 in our Spanish list, against #32,308 for "nin". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering nin vs niño

The fastest way to pick the right one every time.

Check the role first: if you need a pronoun, it's “nin”; for a noun, it's “niño”.
See each word in full, definition, IPA, etymology and its other confusables. Full “nin” entry
Browse more pairs most likely to be confused. Most confusable