indigestionvsingestionConfusable pair

Which to use

“indigestion” and “ingestion” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#35,353
“indigestion” frequency rank
#29,321
“ingestion” frequency rank
64674
confusion score

Side-by-Side Comparison

Feature indigestion ingestion
Definition A condition of heartburn, nausea, or other stomach-related pain, sometimes caused by eating too quickly. The process of ingesting, or consuming something orally, whether it be food, drink, medicine, or other substance. It is usually referred to as the first step of digestion.

Where the eye mixes indigestion and ingestion

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. indigestion runs 11 letters (VCCVCVCCVVC) against ingestion's 9 (VCCVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

11 ch
indigestion
9 ch
ingestion

Why the eye confuses indigestion with ingestion

A purely visual mix-up. indigestion (/ˌɪn.dɪˈdʒes.tʃən/) and ingestion (/ɪnˈd͡ʒɛst͡ʃən/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 64674, derived from the frequency rank of both members and their visual similarity.

indigestion is recorded at frequency rank #35,353, classified as anoun, pronounced /ˌɪn.dɪˈdʒes.tʃən/. ingestion is at rank #29,321, tagged as anoun, pronounced /ɪnˈd͡ʒɛst͡ʃən/.

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 64674, this pair ranks #76,521 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of indigestion vs ingestion

Shared letters: eginost. Private to "indigestion": d. Private to "ingestion": -.

"indigestion" · 11 letters · shape VCCVCVCCVVC  ·  "ingestion" · 9 letters · shape VCCVCCVVC

Known mistypes of this pair

  • indigestion ← idnigestion · inddigestion · indgiestion · indiegstion · indigesiton · indigession · indigesstion · indigestino
  • ingestion ← ignestion · inegstion · ingesiton · ingession · ingesstion · ingestino · ingestionn · ingestoin

Frequently Asked Questions

Can "indigestion" and "ingestion" be used interchangeably?
No. They are said differently (/ˌɪn.dɪˈdʒes.tʃən/ versus /ɪnˈd͡ʒɛst͡ʃən/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "indigestion" or "ingestion"?
"ingestion" is the more common of the two: it sits at frequency rank #29,321 in our English list, against #35,353 for "indigestion". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "indigestion" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ingestion" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #76,521 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "indigestion" and "ingestion" also get mixed up with nearby pairs, the highest-scored neighbour is "indigestion vs indignation". 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 #76,521 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