saivsSPSWhich spelling fits?

Quick tell: sai is a verb, SPS is an abbrev, so they fill different roles in a sentence.

Which to use

“sai” is a verb and “SPS” is an abbrev - they look or sound alike but fill different roles in a sentence.

#47,708
“sai” frequency rank
#42,839
“SPS” frequency rank
90547
confusion score

Side-by-Side Comparison

Feature sai SPS
Definition 2. Person Singular Indikativ Präsens Aktiv des Verbs sapere schizoide Persönlichkeitsstörung

Letter map: sai vs SPS

Shared letters muted; letters that set sai and SPS apart highlighted. Shared run: 1. sai (CVV) and SPS (CCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
sai
3 ch
SPS

Part-of-speech tell for sai / SPS

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sai is averb and SPSanabbrev. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 90547, derived from the frequency rank of both members and their visual similarity.

sai is recorded at frequency rank #47,708, classified as averb, pronounced [ˈsai̯]. SPS is at rank #42,839, tagged as anabbrev, pronounced […].

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 90547, this pair ranks #46,004 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of sai vs SPS

Shared letters: s. Private to "sai": ai. Private to "SPS": p.

"sai" · 3 letters · shape CVV  ·  "SPS" · 3 letters · shape CCC

Frequently Asked Questions

Can "sai" and "SPS" be used interchangeably?
No - they are not even the same part of speech. "sai" is a verb and "SPS" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sai" or "SPS"?
"SPS" is the more common of the two: it sits at frequency rank #42,839 in our German list, against #47,708 for "sai". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "sai" vs "SPS" is on the table, pick a follow-up below.

  • Full dictionary entry for "sai" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "SPS" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #46,004 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "sai" and "SPS" also get mixed up with nearby pairs, the highest-scored neighbour is "sai vs seg". Nearby pair

Confusion rank #46,004 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list