intelligencevsintelligentWhich spelling fits?

Quick tell: intelligence is a noun, intelligent is an adjective, so they fill different roles in a sentence.

Which to use

“intelligence” is a noun and “intelligent” is an adjective - they look or sound alike but fill different roles in a sentence.

#2,721
“intelligence” frequency rank
#3,463
“intelligent” frequency rank
6184
confusion score

Side-by-Side Comparison

Feature intelligence intelligent
Definition Faculté de comprendre, de ne pas se méprendre sur le sens des mots, la nature des choses et la signification des faits. Qui est pourvu de la faculté de comprendre, qui est capable de concevoir et de raisonner.

Where the eye mixes intelligence and intelligent

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

12 ch
intelligence
11 ch
intelligent

Why the eye confuses intelligence with intelligent

These two trip readers on the page rather than in the ear: intelligence is \ɛ̃.te.li.ʒɑ̃s\ while intelligent is \ɛ̃.te.li.ʒɑ̃\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 6184, derived from the frequency rank of both members and their visual similarity.

intelligence is recorded at frequency rank #2,721, classified as anoun, pronounced \ɛ̃.te.li.ʒɑ̃s\. intelligent is at rank #3,463, tagged as anadj, pronounced \ɛ̃.te.li.ʒɑ̃\.

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 6184, this pair ranks #426,936 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of intelligence vs intelligent

Shared letters: egilnt. Private to "intelligence": c. Private to "intelligent": -.

"intelligence" · 12 letters · shape VCCVCCVCVCCV  ·  "intelligent" · 11 letters · shape VCCVCCVCVCC

Known mistypes of this pair

  • intelligenceinetlligence · inntelligence · inteligence · intelilgence · intellgience · intelliegnce · intelligecne · intelligencce
  • intelligentinetlligent · inntelligent · inteligent · intelilgent · intellgient · intelliegnt · intelligennt · intelligentt

Frequently Asked Questions

Can "intelligence" and "intelligent" be used interchangeably?
No - they are not even the same part of speech. "intelligence" is a noun and "intelligent" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "intelligence" or "intelligent"?
"intelligence" is the more common of the two: it sits at frequency rank #2,721 in our French list, against #3,463 for "intelligent". 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 "intelligence" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "intelligent" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #426,936 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "intelligence" and "intelligent" also get mixed up with nearby pairs, the highest-scored neighbour is "intelligence vs intelligences". 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 #426,936 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list