instalarvsinstigarWhat's the difference?

Which to use

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

#6,305
“instalar” frequency rank
#38,323
“instigar” frequency rank
44628
confusion score

Side-by-Side Comparison

Feature instalar instigar
Definition estabelecer incitar

Where the eye mixes instalar and instigar

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
instalar
8 ch
instigar

Visual trap between instalar and instigar

A purely visual mix-up. instalar (/ĩʃ.tɐ.ˈlaɾ/) and instigar (/ĩʃ.ti.ˈɡaɾ/) 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 44628, derived from the frequency rank of both members and their visual similarity.

instalar is recorded at frequency rank #6,305, classified as averb, pronounced /ĩʃ.tɐ.ˈlaɾ/. instigar is at rank #38,323, tagged as averb, pronounced /ĩʃ.ti.ˈɡaɾ/.

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 44628, this pair ranks #20,826 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of instalar vs instigar

Shared letters: ainrst. Private to "instalar": l. Private to "instigar": g.

"instalar" · 8 letters · shape VCCCVCVC  ·  "instigar" · 8 letters · shape VCCCVCVC

Known mistypes of this pair

  • instalarinnstalar · insatlar · insstalar · instaalr · instalarr · installar · instalra · instlaar
  • instigarinnstigar · insitgar · insstigar · instgiar · instiagr · instigarr · instiggar · instigra

Frequently Asked Questions

Is swapping "instalar" for "instigar" ever safe?
No. They are said differently (/ĩʃ.tɐ.ˈlaɾ/ versus /ĩʃ.ti.ˈɡaɾ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "instalar" vs "instigar" - which ranks higher?
"instalar" is the more common of the two: it sits at frequency rank #6,305 in our Portuguese list, against #38,323 for "instigar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "instalar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "instigar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #20,826 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "instalar" and "instigar" also get mixed up with nearby pairs, the highest-scored neighbour is "instalar vs instaurar". 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 #20,826 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