IrmavsissaConfusable pair

Quick tell: Irma is a name, issa is a contraction, so they fill different roles in a sentence.

Which to use

“Irma” is a name and “issa” is a contraction - they look or sound alike but fill different roles in a sentence.

#28,258
“Irma” frequency rank
#21,249
“issa” frequency rank
49507
confusion score

Side-by-Side Comparison

Feature Irma issa
Definition A female given name from the Germanic languages. Contraction of it's + a.

Letter map: Irma vs issa

Shared letters muted; letters that set Irma and issa apart highlighted. Shared run: 2.

4 ch
Irma
4 ch
issa

Role in the sentence - Irma and issa

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Irma is aname and issaacontraction. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 49507, derived from the frequency rank of both members and their visual similarity.

Irma is recorded at frequency rank #28,258, classified as aname. issa is at rank #21,249, tagged as acontraction, pronounced /ˈɪsə/.

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 49507, this pair ranks #182,914 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Irma vs issa

Shared letters: ai. Private to "Irma": mr. Private to "issa": s.

"Irma" · 4 letters · shape VCCV  ·  "issa" · 4 letters · shape VCCV

Known mistypes of this pair

  • Irmairam · irmma · irrma · rima
  • issaisas · sisa

Frequently Asked Questions

Can "Irma" and "issa" be used interchangeably?
No - they are not even the same part of speech. "Irma" is a name and "issa" a contraction, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Irma" or "issa" show up more?
"issa" is the more common of the two: it sits at frequency rank #21,249 in our English list, against #28,258 for "Irma". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "Irma" and "issa". Here's where to go from here.

  • Full dictionary entry for "Irma" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "issa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #182,914 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Irma" and "issa" also get mixed up with nearby pairs, the highest-scored neighbour is "Irma vs isha". 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 #182,914 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list