fertilevsfertilitéWhat's the difference?

Quick tell: fertile is a adjective, fertilité is a noun, so they fill different roles in a sentence.

Which to use

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

#16,130
“fertile” frequency rank
#15,144
“fertilité” frequency rank
31274
confusion score

Side-by-Side Comparison

Feature fertile fertilité
Definition Qui produit beaucoup, en parlant principalement d’un sol cultivé. Qualité de ce qui est fertile.

Where the spellings diverge

Shared letters are muted; the letters that actually set fertile and fertilité apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.

7 ch
fertile
9 ch
fertilité

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: fertile is \fɛʁ.til\ while fertilité is \fɛʁ.ti.li.te\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 31274, derived from the frequency rank of both members and their visual similarity.

fertile is recorded at frequency rank #16,130, classified as anadj, pronounced \fɛʁ.til\. fertilité is at rank #15,144, tagged as anoun, pronounced \fɛʁ.ti.li.te\.

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 31274, this pair ranks #304,828 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fertile vs fertilité

Shared letters: efilrt. Private to "fertile": -. Private to "fertilité": é.

"fertile" · 7 letters · shape CVCCVCV  ·  "fertilité" · 9 letters · shape CVCCVCVCV

Known mistypes of this pair

  • fertileefrtile · feritle · ferrtile · fertiel · fertille · fertlie · ferttile · fetrile

Frequency comparison

fertile#16,130
fertilité#15,144

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "fertile" and "fertilité" be used interchangeably?
No - they are not even the same part of speech. "fertile" is an adjective and "fertilité" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fertile" or "fertilité"?
"fertilité" is the more common of the two: it sits at frequency rank #15,144 in our French list, against #16,130 for "fertile". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering fertile vs fertilité

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “fertile”; for a noun, it's “fertilité”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “fertile” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list