indexvsIndiWhich spelling fits?

Quick tell: index is a noun, Indi is a name, so they fill different roles in a sentence.

Which to use

“index” is a noun and “Indi” is a name - they look or sound alike but fill different roles in a sentence.

#2,628
“index” frequency rank
#40,294
“Indi” frequency rank
42922
confusion score

Side-by-Side Comparison

Feature index Indi
Definition An alphabetical listing of items and their location. A locality in the Snowy Valleys council area, south eastern New South Wales, Australia.

Where the eye mixes index and Indi

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. index runs 5 letters (VCCVC) against Indi's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
index
4 ch
Indi

Visual trap between index and Indi

These two trip readers on the page rather than in the ear: index is /ˈɪndɛks/ while Indi is /ˈɪn.daɪ/. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 42922, derived from the frequency rank of both members and their visual similarity.

index is recorded at frequency rank #2,628, classified as anoun, pronounced /ˈɪndɛks/. Indi is at rank #40,294, tagged as aname, pronounced /ˈɪn.daɪ/.

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 42922, this pair ranks #244,901 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of index vs Indi

Shared letters: din. Private to "index": ex. Private to "Indi": -.

"index" · 5 letters · shape VCCVC  ·  "Indi" · 4 letters · shape VCCV

Known mistypes of this pair

  • index ← idnex · inddex · indexx · indxe · inedx · inndex · nidex
  • Indi ← idni · inddi · inid · inndi · nidi

Frequently Asked Questions

Is swapping "index" for "Indi" ever safe?
No - they are not even the same part of speech. "index" is a noun and "Indi" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "index" vs "Indi" - which ranks higher?
"index" is the more common of the two: it sits at frequency rank #2,628 in our English list, against #40,294 for "Indi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "index" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Indi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #244,901 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "index" and "Indi" also get mixed up with nearby pairs, the highest-scored neighbour is "Indi vs inna". 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 #244,901 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