UNESCO vs único, What's the Difference?

Which to use

“UNESCO” is a name and “único” is an adjective - they look or sound alike but fill different roles in a sentence.

#7,370
“UNESCO” frequency rank: #368
“único” frequency rank: 7738
confusion score

Side-by-Side Comparison

Feature	UNESCO	único
Definition	Organismo especializado de las Naciones Unidas, que tiene el objetivo de contribuir a la paz y la seguridad en el mundo mediante la educación, la ciencia, la cultura y las comunicaciones.	Dícese de lo que hay uno y solo un ejemplar.

Where the spellings diverge

Shared letters are muted; the letters that actually set UNESCO and único apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

6 ch

UNESCO

5 ch

único

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: UNESCO is [uˈnesko] while único is [ˈuniko]. 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 (name vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 7738, derived from the frequency rank of both members and their visual similarity.

UNESCO is recorded at frequency rank #7,370, classified as aname, pronounced [uˈnesko]. único is at rank #368, tagged as anadj, pronounced [ˈuniko].

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 7738, this pair ranks #307,080 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of UNESCO vs único

Shared letters: cno. Private to "UNESCO": esu. Private to "único": iú.

"UNESCO" · 6 letters · shape VCVCCV · "único" · 5 letters · shape VCVCV

Known mistypes of this pair

UNESCO ← nuesco · uensco · unecso · unescco · unesoc · unessco · unnesco · unseco

Frequency comparison

UNESCO#7,370

único#368

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "UNESCO" and "único" be used interchangeably?

No - they are not even the same part of speech. "UNESCO" is a name and "único" an adjective, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "UNESCO" or "único"?

"único" is the more common of the two: it sits at frequency rank #368 in our Spanish list, against #7,370 for "UNESCO". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering UNESCO vs único

The fastest way to pick the right one every time.

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