spa vs Susa, What's the Difference?

Which to use

“spa” is a noun and “Susa” is a name - they look or sound alike but fill different roles in a sentence.

#15,233
“spa” frequency rank: #48,098
“Susa” frequency rank: 63331
confusion score

Side-by-Side Comparison

Feature	spa	Susa
Definition	Grafía alternativa de espá.	Ciudad situada en la costa este de Túnez.

Where the spellings diverge

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

3 ch

spa

4 ch

Susa

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: spa is [esˈpa] while Susa is [ˈsusa]. 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 (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 63331, derived from the frequency rank of both members and their visual similarity.

spa is recorded at frequency rank #15,233, classified as anoun, pronounced [esˈpa]. Susa is at rank #48,098, tagged as aname, pronounced [ˈsusa].

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 63331, this pair ranks #49,087 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of spa vs Susa

Shared letters: as. Private to "spa": p. Private to "Susa": u.

"spa" · 3 letters · shape CCV · "Susa" · 4 letters · shape CVCV

Known mistypes of this pair

Susa ← ssua · ssusa · suas · sussa · ussa

Frequency comparison

spa#15,233

Susa#48,098

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "spa" and "Susa" be used interchangeably?

No - they are not even the same part of speech. "spa" is a noun and "Susa" a name, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "spa" or "Susa"?

"spa" is the more common of the two: it sits at frequency rank #15,233 in our Spanish list, against #48,098 for "Susa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering spa vs Susa

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “spa”; for a name, it's “Susa”.
See each word in full, definition, IPA, etymology and its other confusables. Full “spa” entry
Browse more pairs most likely to be confused. Most confusable