SuivssumWhat's the difference?

Quick tell: Sui is a name, sum is a verb, so they fill different roles in a sentence.

Which to use

“Sui” is a name and “sum” is a verb - they look or sound alike but fill different roles in a sentence.

#28,407
“Sui” frequency rank
#31,289
“sum” frequency rank
59696
confusion score

Side-by-Side Comparison

Feature Sui sum
Definition Ort in der pakistanischen Provinz Belutschistan 1. Person Singular Indikativ Präsens Aktiv des Verbs esse

Where the spellings diverge

Shared letters are muted; the letters that actually set Sui and sum apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
Sui
3 ch
sum

Spelling & Dictionary Insight

Sui and sum form a confusable pair in the German index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - i in “Sui” becomes m in “sum” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 59696, derived from the frequency rank of both members and their visual similarity.

Sui is recorded at frequency rank #28,407, classified as aname, pronounced […]. sum is at rank #31,289, tagged as averb, 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 59696, this pair ranks #814,825 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Frequency comparison

Sui#28,407
sum#31,289

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Sui" and "sum" be used interchangeably?
No, "Sui" and "sum" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering Sui vs sum

The fastest way to pick the right one every time.

  • Check the role first: if you need a name, it's “Sui”; for a verb, it's “sum”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “Sui” 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