indicationvsindicatorWhich spelling fits?

Which to use

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

#6,482
“indication” frequency rank
#8,048
“indicator” frequency rank
14530
confusion score

Side-by-Side Comparison

Feature indication indicator
Definition An act of pointing out or indicating. A pointer or index that indicates something.

Where the eye mixes indication and indicator

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

10 ch
indication
9 ch
indicator

Visual trap between indication and indicator

A purely visual mix-up. indication (/ɪndɪˈkeɪʃən/) and indicator (/ˈɪn.dɪˌkeɪ.tə(ɹ)/) 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 1 letter(s) in length. Our composite confusion score for this pair is 14530, derived from the frequency rank of both members and their visual similarity.

indication is recorded at frequency rank #6,482, classified as anoun, pronounced /ɪndɪˈkeɪʃən/. indicator is at rank #8,048, tagged as anoun, pronounced /ˈɪn.dɪˌkeɪ.tə(ɹ)/.

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 14530, this pair ranks #469,469 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of indication vs indicator

Shared letters: acdinot. Private to "indication": -. Private to "indicator": r.

"indication" · 10 letters · shape VCCVCVCVVC  ·  "indicator" · 9 letters · shape VCCVCVCVC

Known mistypes of this pair

  • indicationidnication · indciation · inddication · indiaction · indicaiton · indicasion · indicatino · indicationn
  • indicatoridnicator · indciator · inddicator · indiactor · indicaotr · indicatorr · indicatro · indicattor

Frequently Asked Questions

Is swapping "indication" for "indicator" ever safe?
No. They are said differently (/ɪndɪˈkeɪʃən/ versus /ˈɪn.dɪˌkeɪ.tə(ɹ)/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "indication" vs "indicator" - which ranks higher?
"indication" is the more common of the two: it sits at frequency rank #6,482 in our English list, against #8,048 for "indicator". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "indication" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "indicator" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #469,469 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "indication" and "indicator" also get mixed up with nearby pairs, the highest-scored neighbour is "indication vs invocation". 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 #469,469 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