skyvssusWhat's the difference?

Quick tell: sky is a noun, sus is an intj, so they fill different roles in a sentence.

Which to use

“sky” is a noun and “sus” is an intj - they look or sound alike but fill different roles in a sentence.

#7,084
“sky” frequency rank
#7,578
“sus” frequency rank
14662
confusion score

Side-by-Side Comparison

Feature sky sus
Definition céu interjeição que demonstra impaciência (século XVI)

Letter map: sky vs sus

Shared letters muted; letters that set sky and sus apart highlighted. Shared run: 1.

3 ch
sky
3 ch
sus

Part-of-speech tell for sky / sus

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sky is anoun and susanintj. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 14662, derived from the frequency rank of both members and their visual similarity.

sky is recorded at frequency rank #7,084, classified as anoun, pronounced /skaɪ/. sus is at rank #7,578, tagged as anintj.

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 14662, this pair ranks #57,364 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sky vs sus

Shared letters: s. Private to "sky": ky. Private to "sus": u.

"sky" · 3 letters · shape CCV  ·  "sus" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "sky" for "sus" ever safe?
No - they are not even the same part of speech. "sky" is a noun and "sus" an intj, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "sky" or "sus" show up more?
"sky" is the more common of the two: it sits at frequency rank #7,084 in our Portuguese list, against #7,578 for "sus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "sky" vs "sus" is on the table, pick a follow-up below.

  • Full dictionary entry for "sky" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #57,364 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sky" and "sus" also get mixed up with nearby pairs, the highest-scored neighbour is "Sau vs sus". Nearby pair

Confusion rank #57,364 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list