nuclearvsnúcleoWhat's the difference?

Quick tell: nuclear is a adjective, núcleo is a noun, so they fill different roles in a sentence.

Which to use

“nuclear” is an adjective and “núcleo” is a noun - they look or sound alike but fill different roles in a sentence.

#2,784
“nuclear” frequency rank
#3,029
“núcleo” frequency rank
5813
confusion score

Side-by-Side Comparison

Feature nuclear núcleo
Definition que se refere ao núcleo miolo da noz, avelã, amêndoa, pinhão ou de outras frutas

Where the spellings diverge

Shared letters are muted; the letters that actually set nuclear and núcleo apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

7 ch
nuclear
6 ch
núcleo

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: nuclear is anadjective and núcleoanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 5813, derived from the frequency rank of both members and their visual similarity.

nuclear is recorded at frequency rank #2,784, classified as anadj, pronounced /nu.ˈkljaɾ/. núcleo is at rank #3,029, tagged as anoun.

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 5813, this pair ranks #68,729 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of nuclear vs núcleo

Shared letters: celn. Private to "nuclear": aru. Private to "núcleo": .

"nuclear" · 7 letters · shape CVCCVVC  ·  "núcleo" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • nuclearnculear · nnuclear · nucclear · nucelar · nuclaer · nuclearr · nuclera · nucllear

Frequency comparison

nuclear#2,784
núcleo#3,029

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "nuclear" and "núcleo" be used interchangeably?
No - they are not even the same part of speech. "nuclear" is an adjective and "núcleo" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "nuclear" or "núcleo"?
"nuclear" is the more common of the two: it sits at frequency rank #2,784 in our Portuguese list, against #3,029 for "núcleo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering nuclear vs núcleo

The fastest way to pick the right one every time.

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

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list