Which to use
“injeção” and “invenção” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #9,512
- “injeção” frequency rank
- #7,787
- “invenção” frequency rank
- 17299
- confusion score
Side-by-Side Comparison
| Feature | injeção | invenção |
|---|---|---|
| Definition | ato ou efeito de injetar | ato de inventar |
Where the eye mixes injeção and invenção
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. injeção runs 7 letters (VCCVCVV) against invenção's 8 (VCCVCCVV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses injeção with invenção
A purely visual mix-up. injeção (/ĩ.ʒɛ.ˈsɐ̃w̃/) and invenção (/ĩ.vẽ.ˈsɐ̃w̃/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 17299, derived from the frequency rank of both members and their visual similarity.
injeção is recorded at frequency rank #9,512, classified as anoun, pronounced /ĩ.ʒɛ.ˈsɐ̃w̃/. invenção is at rank #7,787, tagged as anoun, pronounced /ĩ.vẽ.ˈsɐ̃w̃/.
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 17299, this pair ranks #53,988 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of injeção vs invenção
Shared letters: einoãç. Private to "injeção": j. Private to "invenção": v.
"injeção" · 7 letters · shape VCCVCVV · "invenção" · 8 letters · shape VCCVCCVV
Frequently Asked Questions
Is swapping "injeção" for "invenção" ever safe?
Frequency check: "injeção" vs "invenção" - which ranks higher?
After this comparison
Eye-level mix-up between "injeção" and "invenção" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "injeção" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "invenção" - compare definitions side by side with the headword page. Word entry
- This pair ranks #53,988 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "injeção" and "invenção" also get mixed up with nearby pairs, the highest-scored neighbour is "infeção vs injeção". Nearby pair
Confusion rank #53,988 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.