incurvsIndusWhat's the difference?

Quick tell: incur is a verb, Indus is a name, so they fill different roles in a sentence.

Which to use

“incur” is a verb and “Indus” is a name - they look or sound alike but fill different roles in a sentence.

#19,620
“incur” frequency rank
#26,126
“Indus” frequency rank
45746
confusion score

Side-by-Side Comparison

Feature incur Indus
Definition To bring upon oneself or expose oneself to, especially something inconvenient, harmful, or onerous; to become liable or subject to. A major river in China, India and Pakistan, rising in Tibet and flowing into the Arabian Sea.

Where the eye mixes incur and Indus

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. incur and Indus follow the identical consonant-vowel pattern (VCCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
incur
5 ch
Indus

Look-alike desk: incur vs Indus

These two trip readers on the page rather than in the ear: incur is /ɪnˈkɜː/ while Indus is /ˈɪn.dəs/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs name), which is usually the fastest check. Our composite confusion score for this pair is 45746, derived from the frequency rank of both members and their visual similarity.

incur is recorded at frequency rank #19,620, classified as averb, pronounced /ɪnˈkɜː/. Indus is at rank #26,126, tagged as aname, pronounced /ˈɪn.dəs/.

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 45746, this pair ranks #218,325 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of incur vs Indus

Shared letters: inu. Private to "incur": cr. Private to "Indus": ds.

"incur" · 5 letters · shape VCCVC  ·  "Indus" · 5 letters · shape VCCVC

Known mistypes of this pair

  • incur ← icnur · inccur · incru · incurr · inncur · inucr · nicur
  • Indus ← idnus · inddus · indsu · induss · inndus · inuds · nidus

Frequently Asked Questions

Can "incur" and "Indus" be used interchangeably?
No - they are not even the same part of speech. "incur" is a verb and "Indus" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "incur" vs "Indus" - which ranks higher?
"incur" is the more common of the two: it sits at frequency rank #19,620 in our English list, against #26,126 for "Indus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "incur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Indus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #218,325 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "incur" and "Indus" also get mixed up with nearby pairs, the highest-scored neighbour is "Indus vs Inoue". 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 #218,325 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