jackvsjactaWhat's the difference?

Quick tell: jack is a noun, jacta is a verb, so they fill different roles in a sentence.

Which to use

“jack” is a noun and “jacta” is a verb - they look or sound alike but fill different roles in a sentence.

#3,793
“jack” frequency rank
#43,082
“jacta” frequency rank
46875
confusion score

Side-by-Side Comparison

Feature jack jacta
Definition Gato (dispositivo para elevar cosas). Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de jactar o de jactarse.

Where the eye mixes jack and jacta

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
jack
5 ch
jacta

Look-alike desk: jack vs jacta

These two trip readers on the page rather than in the ear: jack is /dʒæk/ while jacta is [ˈxakt̪a]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 46875, derived from the frequency rank of both members and their visual similarity.

jack is recorded at frequency rank #3,793, classified as anoun, pronounced /dʒæk/. jacta is at rank #43,082, tagged as averb, pronounced [ˈxakt̪a].

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 46875, this pair ranks #123,234 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of jack vs jacta

Shared letters: acj. Private to "jack": k. Private to "jacta": t.

"jack" · 4 letters · shape CVCC  ·  "jacta" · 5 letters · shape CVCCV

Known mistypes of this pair

  • jackajck · jacck · jackk · jakc · jcak · jjack
  • jactaajcta · jacat · jaccta · jactta · jatca · jcata · jjacta

Frequently Asked Questions

Is swapping "jack" for "jacta" ever safe?
No - they are not even the same part of speech. "jack" is a noun and "jacta" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "jack" vs "jacta" - which ranks higher?
"jack" is the more common of the two: it sits at frequency rank #3,793 in our Spanish list, against #43,082 for "jacta". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "jack" and "jacta" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "jack" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "jacta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #123,234 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "jack" and "jacta" also get mixed up with nearby pairs, the highest-scored neighbour is "jacta vs jauja". 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 #123,234 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list