nullvsnuloWhat's the difference?

Quick tell: null is a num, nulo is an adjective, so they fill different roles in a sentence.

Which to use

“null” is a num and “nulo” is an adjective - they look or sound alike but fill different roles in a sentence.

#42,573
“null” frequency rank
#18,400
“nulo” frequency rank
60973
confusion score

Side-by-Side Comparison

Feature null nulo
Definition o número zero que não existe

Where the spellings diverge

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

4 ch
null
4 ch
nulo

Spelling & Dictionary Insight

null and nulo form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - l in “null” becomes o in “nulo” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 60973, derived from the frequency rank of both members and their visual similarity.

null is recorded at frequency rank #42,573, classified as anum, pronounced /nʊl/ ouvir^(fonte ?). nulo is at rank #18,400, tagged as anadj, pronounced /ˈnu.lu/.

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 60973, this pair ranks #7,380 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Frequency comparison

null#42,573
nulo#18,400

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "null" and "nulo" be used interchangeably?
No, "null" and "nulo" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering null vs nulo

The fastest way to pick the right one every time.

  • Check the role first: if you need a num, it's “null”; for an adjective, it's “nulo”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “null” 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