instablevsinstalléeWhat's the difference?

Quick tell: instable is a adjective, installée is a verb, so they fill different roles in a sentence.

Which to use

“instable” is an adjective and “installée” is a verb - they look or sound alike but fill different roles in a sentence.

#11,077
“instable” frequency rank
#6,207
“installée” frequency rank
17284
confusion score

Side-by-Side Comparison

Feature instable installée
Definition Qui manque de stabilité. Participe passé féminin singulier de installer.

Where the spellings diverge

Shared letters are muted; the letters that actually set instable and installée apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.

8 ch
instable
9 ch
installée

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: instable is \ɛ̃s.tabl\ while installée is \ɛ̃s.ta.le\. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 17284, derived from the frequency rank of both members and their visual similarity.

instable is recorded at frequency rank #11,077, classified as anadj, pronounced \ɛ̃s.tabl\. installée is at rank #6,207, tagged as averb, pronounced \ɛ̃s.ta.le\.

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 17284, this pair ranks #383,911 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of instable vs installée

Shared letters: aeilnst. Private to "instable": b. Private to "installée": é.

"instable" · 8 letters · shape VCCCVCCV  ·  "installée" · 9 letters · shape VCCCVCCVV

Known mistypes of this pair

  • instableinnstable · insatble · insstable · instabble · instabel · instablle · instalbe · instbale

Frequency comparison

instable#11,077
installée#6,207

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "instable" and "installée" be used interchangeably?
No - they are not even the same part of speech. "instable" is an adjective and "installée" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "instable" or "installée"?
"installée" is the more common of the two: it sits at frequency rank #6,207 in our French list, against #11,077 for "instable". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering instable vs installée

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “instable”; for a verb, it's “installée”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “instable” 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 FrequencyWords open word-frequency list