indexvsIndraWhich spelling fits?

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

Which to use

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

#2,628
“index” frequency rank
#35,354
“Indra” frequency rank
37982
confusion score

Side-by-Side Comparison

Feature index Indra
Definition An alphabetical listing of items and their location. The supreme deity in Vedism and the god of war and weather; also King of the Gods or Devas and Lord of Heaven or Svargaloka in Hinduism.

Letter map: index vs Indra

Shared letters muted; letters that set index and Indra apart highlighted. Shared run: 3. index (VCCVC) and Indra (VCCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
index
5 ch
Indra

Part-of-speech tell for index / Indra

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: index is anoun and Indraaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 37982, 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/. Indra is at rank #35,354, tagged as aname.

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 37982, this pair ranks #289,855 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of index vs Indra

Shared letters: din. Private to "index": ex. Private to "Indra": ar.

"index" · 5 letters · shape VCCVC  ·  "Indra" · 5 letters · shape VCCCV

Known mistypes of this pair

  • index ← idnex · inddex · indexx · indxe · inedx · inndex · nidex
  • Indra ← idnra · indar · inddra · indrra · inndra · inrda · nidra

Frequently Asked Questions

Can "index" and "Indra" be used interchangeably?
No - they are not even the same part of speech. "index" is a noun and "Indra" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "index" or "Indra" show up more?
"index" is the more common of the two: it sits at frequency rank #2,628 in our English list, against #35,354 for "Indra". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "index" vs "Indra" is on the table, pick a follow-up below.

  • Full dictionary entry for "index" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Indra" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #289,855 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "index" and "Indra" also get mixed up with nearby pairs, the highest-scored neighbour is "Indra 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 #289,855 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