injustavsinstaWhich spelling fits?

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

Which to use

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

#10,158
“injusta” frequency rank
#13,072
“insta” frequency rank
23230
confusion score

Side-by-Side Comparison

Feature injusta insta
Definition Forma del femenino singular de injusto. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de instar.

Where the eye mixes injusta and insta

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. injusta runs 7 letters (VCCVCCV) against insta's 5 (VCCCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
injusta
5 ch
insta

Visual trap between injusta and insta

These two trip readers on the page rather than in the ear: injusta is [ĩŋˈxust̪a] while insta is [ˈĩnst̪a]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 23230, derived from the frequency rank of both members and their visual similarity.

injusta is recorded at frequency rank #10,158, classified as anadj, pronounced [ĩŋˈxust̪a]. insta is at rank #13,072, tagged as averb, pronounced [ˈĩnst̪a].

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 23230, this pair ranks #246,757 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of injusta vs insta

Shared letters: ainst. Private to "injusta": ju. Private to "insta": -.

"injusta" · 7 letters · shape VCCVCCV  ·  "insta" · 5 letters · shape VCCCV

Known mistypes of this pair

  • injusta ← ijnusta · injjusta · injsuta · injusat · injussta · injustta · injutsa · innjusta
  • insta ← innsta · insat · inssta · instta · intsa · isnta · nista

Frequently Asked Questions

Do "injusta" and "insta" mean the same thing in a sentence?
No - they are not even the same part of speech. "injusta" is an adjective and "insta" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "injusta" or "insta"?
"injusta" is the more common of the two: it sits at frequency rank #10,158 in our Spanish list, against #13,072 for "insta". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "injusta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "insta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #246,757 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "injusta" and "insta" also get mixed up with nearby pairs, the highest-scored neighbour is "insta vs instalé". 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 #246,757 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