terreous

adj

"terreous" is a 8-letter English headword indexed on PlainSpell.

The verdict

“terreous” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Pertaining to earth; earthy.

Corpus desk

Index EN-terreous · terreous · English

terreous · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "T" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for terreous
PropertyValue
Headwordterreous
LanguageEnglish
Part of speechAdjective
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “terreous” in English

terreoussits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

terreous is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Pertaining to earth; earthy.".

terreous doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. We don't track a confusable pairing for this entry, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: Adapted borrowing of Latin terreus + -ous, from terra + -eus. By surface analysis, terra + -eous. The correct English form is terreous, spelled T-E-R-R-E-O-U-S.

Definition

  1. 1
    Pertaining to earth; earthy.

Recorded use

Wiktionary example

These source excerpts show how terreous appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. For when the ayery interſticies are filled, […] there remaines a groſſe and terreous portion at the bottome […]

Etymology

Adapted borrowing of Latin terreus + -ous, from terra + -eus. By surface analysis, terra + -eous.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "terreous"?
"terreous" is spelled T-E-R-R-E-O-U-S.
What does "terreous" mean?
As an adjective, "terreous" means: Pertaining to earth; earthy.
What is the origin of the word "terreous"?
Adapted borrowing of Latin terreus + -ous, from terra + -eus. By surface analysis, terra + -eous. 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.

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

Source: FrequencyWords open word-frequency list