periodvspersoWhat's the difference?

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

Which to use

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

#44,088
“period” frequency rank
#2,326
“perso” frequency rank
46414
confusion score

Side-by-Side Comparison

Feature period perso
Definition Période. Personnel.

Where the spellings diverge

Shared letters are muted; the letters that actually set period and perso apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch
period
5 ch
perso

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: period is ['pɪərɪəd] while perso is \pɛʁ.so\. 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 46414, derived from the frequency rank of both members and their visual similarity.

period is recorded at frequency rank #44,088, classified as anoun, pronounced ['pɪərɪəd]. perso is at rank #2,326, tagged as anadj, pronounced \pɛʁ.so\.

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 46414, this pair ranks #195,134 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of period vs perso

Shared letters: eopr. Private to "period": di. Private to "perso": s.

"period" · 6 letters · shape CVCVVC  ·  "perso" · 5 letters · shape CVCCV

Known mistypes of this pair

  • periodepriod · peirod · perido · periodd · peroid · perriod · pperiod · preiod
  • persoeprso · peros · perrso · persso · pesro · pperso · preso

Frequency comparison

period#44,088
perso#2,326

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "period" and "perso" be used interchangeably?
No - they are not even the same part of speech. "period" is a noun and "perso" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "period" or "perso"?
"perso" is the more common of the two: it sits at frequency rank #2,326 in our French list, against #44,088 for "period". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering period vs perso

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “period”; for an adjective, it's “perso”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “period” 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