induçãovsinjeçãoTell them apart

Which to use

“indução” and “injeção” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#19,185
“indução” frequency rank
#9,512
“injeção” frequency rank
28697
confusion score

Side-by-Side Comparison

Feature indução injeção
Definition ato ou efeito de induzir ato ou efeito de injetar

Where the eye mixes indução and injeção

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. indução and injeção follow the identical consonant-vowel pattern (VCCVCVV). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
indução
7 ch
injeção

Why the eye confuses indução with injeção

A purely visual mix-up. indução (/ĩj.du.ˈsãw/) and injeção (/ĩ.ʒɛ.ˈsɐ̃w̃/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 28697, derived from the frequency rank of both members and their visual similarity.

indução is recorded at frequency rank #19,185, classified as anoun, pronounced /ĩj.du.ˈsãw/. injeção is at rank #9,512, tagged as anoun, pronounced /ĩ.ʒɛ.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 28697, this pair ranks #40,104 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of indução vs injeção

Shared letters: inoãç. Private to "indução": du. Private to "injeção": ej.

"indução" · 7 letters · shape VCCVCVV  ·  "injeção" · 7 letters · shape VCCVCVV

Frequently Asked Questions

Is swapping "indução" for "injeção" ever safe?
No. They are said differently (/ĩj.du.ˈsãw/ versus /ĩ.ʒɛ.ˈsɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "indução" or "injeção" show up more?
"injeção" is the more common of the two: it sits at frequency rank #9,512 in our Portuguese list, against #19,185 for "indução". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "indução" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "injeção" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #40,104 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "indução" and "injeção" also get mixed up with nearby pairs, the highest-scored neighbour is "indução vs infeção". Nearby pair

Confusion rank #40,104 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list