SachevsspaceWhich spelling fits?

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

Which to use

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

#3,567
“Sache” frequency rank
#8,162
“space” frequency rank
11729
confusion score

Side-by-Side Comparison

Feature Sache space
Definition Chose, produit. Spécial, étrange, qui sort de l’ordinaire.

Where the eye mixes Sache and space

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
Sache
5 ch
space

Visual trap between Sache and space

These two trip readers on the page rather than in the ear: Sache is \ˈzaxə\ while space is \spɛs\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 11729, derived from the frequency rank of both members and their visual similarity.

Sache is recorded at frequency rank #3,567, classified as anoun, pronounced \ˈzaxə\. space is at rank #8,162, tagged as anadj, pronounced \spɛs\.

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 11729, this pair ranks #408,059 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Sache vs space

Shared letters: aces. Private to "Sache": h. Private to "space": p.

"Sache" · 5 letters · shape CVCCV  ·  "space" · 5 letters · shape CCVCV

Known mistypes of this pair

  • Sacheasche · sacche · saceh · sachhe · sahce · scahe · ssache
  • spacepsace · sapce · spacce · spaec · spcae · sppace · sspace

Frequently Asked Questions

Is swapping "Sache" for "space" ever safe?
No - they are not even the same part of speech. "Sache" is a noun and "space" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "Sache" or "space" show up more?
"Sache" is the more common of the two: it sits at frequency rank #3,567 in our French list, against #8,162 for "space". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "Sache" and "space" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Sache" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "space" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #408,059 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Sache" and "space" also get mixed up with nearby pairs, the highest-scored neighbour is "space vs stase". 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 #408,059 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