actingvsactivaConfusable pair

Quick tell: acting is a adjective, activa is a verb, so they fill different roles in a sentence.

Which to use

“acting” is an adjective and “activa” is a verb - they look or sound alike but fill different roles in a sentence.

#42,274
“acting” frequency rank
#14,500
“activa” frequency rank
56774
confusion score

Side-by-Side Comparison

Feature acting activa
Definition interino, em exercício: terceira pessoa do singular do pretérito simples do indicativo de activer

Where the eye mixes acting and activa

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
acting
6 ch
activa

Visual trap between acting and activa

These two trip readers on the page rather than in the ear: acting is /ˈæk.tɪŋ/ while activa is [ak.ti.va]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 56774, derived from the frequency rank of both members and their visual similarity.

acting is recorded at frequency rank #42,274, classified as anadj, pronounced /ˈæk.tɪŋ/. activa is at rank #14,500, tagged as averb, pronounced [ak.ti.va].

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 56774, this pair ranks #9,757 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of acting vs activa

Shared letters: acit. Private to "acting": gn. Private to "activa": v.

"acting" · 6 letters · shape VCCVCC  ·  "activa" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • actingaccting · acitng · actign · actingg · actinng · actnig · actting · atcing
  • activaacctiva · acitva · actiav · activva · acttiva · actvia · atciva · cativa

Frequently Asked Questions

Do "acting" and "activa" mean the same thing in a sentence?
No - they are not even the same part of speech. "acting" is an adjective and "activa" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "acting" vs "activa" - which ranks higher?
"activa" is the more common of the two: it sits at frequency rank #14,500 in our Portuguese list, against #42,274 for "acting". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "acting" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "activa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,757 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "acting" and "activa" also get mixed up with nearby pairs, the highest-scored neighbour is "acting vs active". 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 #9,757 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