interação vs interseção, What's the Difference?

Which to use

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

#4,566
“interação” frequency rank: #33,894
“interseção” frequency rank: 38460
confusion score

Side-by-Side Comparison

Feature	interação	interseção
Definition	ação recíproca entre duas ou mais pessoas ou objetos	ponto onde duas linhas, planos ou sólidos se encontram

Where the spellings diverge

Shared letters are muted; the letters that actually set interação and interseção apart are highlighted. They share 8 letters in sequence, which is exactly why the eye skips the difference.

9 ch

interação

10 ch

interseção

Spelling & Dictionary Insight

A purely visual mix-up. interação (/ĩ.tɛ.ɾa.ˈsɐ̃w̃/) and interseção (/ĩ.tɨɾ.sɛ.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 38460, derived from the frequency rank of both members and their visual similarity.

interação is recorded at frequency rank #4,566, classified as anoun, pronounced /ĩ.tɛ.ɾa.ˈsɐ̃w̃/. interseção is at rank #33,894, tagged as anoun, pronounced /ĩ.tɨɾ.sɛ.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 38460, this pair ranks #27,995 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of interação vs interseção

Shared letters: einortãç. Private to "interação": a. Private to "interseção": s.

"interação" · 9 letters · shape VCCVCVCVV · "interseção" · 10 letters · shape VCCVCCVCVV

Frequency comparison

interação#4,566

interseção#33,894

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "interação" and "interseção" be used interchangeably?

No. They are said differently (/ĩ.tɛ.ɾa.ˈsɐ̃w̃/ versus /ĩ.tɨɾ.sɛ.ˈsɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "interação" or "interseção"?

"interação" is the more common of the two: it sits at frequency rank #4,566 in our Portuguese list, against #33,894 for "interseção". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering interação vs interseção

The fastest way to pick the right one every time.

Read both glosses above and match the meaning you intend, only context separates this pair.
See each word in full, definition, IPA, etymology and its other confusables. Full “interação” entry
Browse more pairs most likely to be confused. Most confusable