septvsspaWhat's the difference?

Which to use

“sept” and “spa” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,981
“sept” frequency rank
#7,611
“spa” frequency rank
11592
confusion score

Side-by-Side Comparison

Feature sept spa
Definition A clan, tribe, or family, proceeding from a common progenitor; especially, one of the ancient clans of Ireland. A health resort near a mineral spring or hot spring.

Where the eye mixes sept and spa

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
sept
3 ch
spa

Spelling & Dictionary Insight

A purely visual mix-up. sept (/sɛpt/) and spa (/ˈspɑː/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 11592, derived from the frequency rank of both members and their visual similarity.

sept is recorded at frequency rank #3,981, classified as anoun, pronounced /sɛpt/. spa is at rank #7,611, tagged as anoun, pronounced /ˈspɑː/.

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 11592, this pair ranks #486,209 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sept vs spa

Shared letters: ps. Private to "sept": et. Private to "spa": a.

"sept" · 4 letters · shape CVCC  ·  "spa" · 3 letters · shape CCV

Known mistypes of this pair

  • septespt · seppt · septt · setp · spet · ssept

Frequently Asked Questions

Can "sept" and "spa" be used interchangeably?
No. They are said differently (/sɛpt/ versus /ˈspɑː/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "sept" or "spa"?
"sept" is the more common of the two: it sits at frequency rank #3,981 in our English list, against #7,611 for "spa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "sept" and "spa". Here's where to go from here.

  • Full dictionary entry for "sept" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "spa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #486,209 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sept" and "spa" also get mixed up with nearby pairs, the highest-scored neighbour is "spa vs sura". 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

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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

Source: FrequencyWords open word-frequency list