intermediaryvsintermediateWhat's the difference?

Which to use

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

#23,010
“intermediary” frequency rank
#6,698
“intermediate” frequency rank
29708
confusion score

Side-by-Side Comparison

Feature intermediary intermediate
Definition That intermediates. Being between two extremes, or in the middle of a range.

Where the eye mixes intermediary and intermediate

Muted = shared; highlighted = the visual trap. They share 10 letters in sequence.

12 ch
intermediary
12 ch
intermediate

Visual trap between intermediary and intermediate

A purely visual mix-up. intermediary (/ˌɪntə(ɹ)ˈmiːdi.əɹi/) and intermediate (/ɪn.tə(ɹ)ˈmi.di.ət/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 29708, derived from the frequency rank of both members and their visual similarity.

intermediary is recorded at frequency rank #23,010, classified as anadj, pronounced /ˌɪntə(ɹ)ˈmiːdi.əɹi/. intermediate is at rank #6,698, tagged as anadj, pronounced /ɪn.tə(ɹ)ˈmi.di.ət/.

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 29708, this pair ranks #360,695 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of intermediary vs intermediate

Shared letters: adeimnrt. Private to "intermediary": y. Private to "intermediate": -.

"intermediary" · 12 letters · shape VCCVCCVCVVCV  ·  "intermediate" · 12 letters · shape VCCVCCVCVVCV

Known mistypes of this pair

  • intermediaryinetrmediary · inntermediary · intemrediary · interemdiary · intermdeiary · intermedairy · intermeddiary · intermediarry
  • intermediateinetrmediate · inntermediate · intemrediate · interemdiate · intermdeiate · intermedaite · intermeddiate · intermediaet

Frequently Asked Questions

Can "intermediary" and "intermediate" be used interchangeably?
No. They are said differently (/ˌɪntə(ɹ)ˈmiːdi.əɹi/ versus /ɪn.tə(ɹ)ˈmi.di.ət/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "intermediary" or "intermediate"?
"intermediate" is the more common of the two: it sits at frequency rank #6,698 in our English list, against #23,010 for "intermediary". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "intermediary" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "intermediate" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #360,695 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "intermediary" and "intermediate" also get mixed up with nearby pairs, the highest-scored neighbour is "intermediate vs intermediates". 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 #360,695 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