na vs now, What's the Difference?

Which to use

“na” is a contraction and “now” is an adverb - they look or sound alike but fill different roles in a sentence.

#17
“na” frequency rank: #5,122
“now” frequency rank: 5139
confusion score

Side-by-Side Comparison

Feature	na	now
Definition	contração da preposição em com o artigo definido a:	agora

Where the eye mixes na and now

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch

3 ch

now

Visual trap between na and now

These two trip readers on the page rather than in the ear: na is /nɐ/ while now is /naʊ/. 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 (contraction vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 5139, derived from the frequency rank of both members and their visual similarity.

na is recorded at frequency rank #17, classified as acontraction, pronounced /nɐ/. now is at rank #5,122, tagged as anadv, pronounced /naʊ/.

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 5139, this pair ranks #69,556 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of na vs now

Shared letters: n. Private to "na": a. Private to "now": ow.

"na" · 2 letters · shape CV · "now" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "na" for "now" ever safe?

No - they are not even the same part of speech. "na" is a contraction and "now" an adverb, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "na" vs "now" - which ranks higher?

"na" is the more common of the two: it sits at frequency rank #17 in our Portuguese list, against #5,122 for "now". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

Full dictionary entry for "na" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "now" - compare definitions side by side with the headword page. Word entry
This pair ranks #69,556 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"na" and "now" also get mixed up with nearby pairs, the highest-scored neighbour is "noon vs now". Nearby pair

Confusion rank #69,556 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.