pastvspsyTell them apart

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

Which to use

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

#28,284
“past” frequency rank
#6,544
“psy” frequency rank
34828
confusion score

Side-by-Side Comparison

Feature past psy
Definition Ancien. Psychologue, psychiatre, psychothérapeute ou psychanalyste (la plupart du temps sans que soit faite la distinction entre les uns et les autres).

Where the eye mixes past and psy

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
past
3 ch
psy

Visual trap between past and psy

These two trip readers on the page rather than in the ear: past is \past\ while psy is \psi\. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 34828, derived from the frequency rank of both members and their visual similarity.

past is recorded at frequency rank #28,284, classified as anadj, pronounced \past\. psy is at rank #6,544, tagged as anoun, pronounced \psi\.

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 34828, this pair ranks #281,046 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of past vs psy

Shared letters: ps. Private to "past": at. Private to "psy": y.

"past" · 4 letters · shape CVCC  ·  "psy" · 3 letters · shape CCV

Known mistypes of this pair

  • pastapst · passt · pastt · pats · ppast · psat

Frequently Asked Questions

Can "past" and "psy" be used interchangeably?
No - they are not even the same part of speech. "past" is an adjective and "psy" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "past" vs "psy" - which ranks higher?
"psy" is the more common of the two: it sits at frequency rank #6,544 in our French list, against #28,284 for "past". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "past" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "psy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #281,046 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "past" and "psy" also get mixed up with nearby pairs, the highest-scored neighbour is "past vs peso". 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 #281,046 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