sori

noun

"sori" is a 4-letter English headword indexed on PlainSpell.

The verdict

“sori” is uncommon English (frequency #74,528 among 54,294 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#74,528
frequency rank, English
54,294
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Copper sulphate, especially combined with other impurities, particularly in the context of the Roman Empire.

Key facts for sori
PropertyValue
Headwordsori
LanguageEnglish
Part of speechNoun
Letters4
Frequency rank#74,528
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “sori” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). sori lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

sori is uncommon English at frequency #74,528 among 54,294 “S” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Copper sulphate, especially combined with other impurities, particularly in the context of the Roman Empire.".

Zero misspellings are on record for sori in our index, which points to an orthography that plays by predictable English rules. No confusable counterpart is on file for this word, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: . Latin [Term?]? The correct English form is sori, spelled S-O-R-I.

Definition

  1. 1
    Copper sulphate, especially combined with other impurities, particularly in the context of the Roman Empire.

Etymology

. Latin [Term?]?

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "sori"?
"sori" is spelled S-O-R-I.
What does "sori" mean?
As a noun, "sori" means: Copper sulphate, especially combined with other impurities, particularly in the context of the Roman Empire.
What is the origin of the word "sori"?
. Latin [Term?]? See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “sori”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is S-O-R-I - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list