Which to use
“smart” is an adjective and “spark” is a verb - they look or sound alike but fill different roles in a sentence.
- #13,390
- “smart” frequency rank
- #36,240
- “spark” frequency rank
- 49630
- confusion score
Side-by-Side Comparison
| Feature | smart | spark |
|---|---|---|
| Definition | esperto | gerar |
Letter map: smart vs spark
Shared letters muted; letters that set smart and spark apart highlighted. Shared run: 3.
Role in the sentence - smart and spark
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: smart is anadjective and sparkaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 49630, derived from the frequency rank of both members and their visual similarity.
smart is recorded at frequency rank #13,390, classified as anadj, pronounced /smɑːt/. spark is at rank #36,240, tagged as averb.
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 49630, this pair ranks #15,357 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of smart vs spark
Shared letters: ars. Private to "smart": mt. Private to "spark": kp.
"smart" · 5 letters · shape CCVCC · "spark" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "smart" for "spark" ever safe?
In ordinary Portuguese text, does "smart" or "spark" show up more?
What to do next
Pair "smart" vs "spark" is on the table, pick a follow-up below.
- Full dictionary entry for "smart" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "spark" - compare definitions side by side with the headword page. Word entry
- This pair ranks #15,357 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "smart" and "spark" also get mixed up with nearby pairs, the highest-scored neighbour is "spark vs stack". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #15,357 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.