ordo

noun

By · According to Wiktionary data (CC BY-SA) ·

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

The verdict

“ordo” is uncommon English (frequency #60,327 among 1,431 “O” headwords), classed as a noun. The kind of spelling people second-guess.

#60,327
frequency rank, English
1,431
“O” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A musical phrase constructed from one or more statements of one modal pattern and ending in a rest.

Corpus desk

Index EN-ordo · ordo · English

ordo · rank #60,327 · 0 variants · 0 confusables

  • FREQ-RARE #60,327
  • LEN-MID 4 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 1,431
  • PHOTO-FINISH ort

Nearest frequency peer: ort (+1 rank slots)

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.

Long-tail ranks near “ordo”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “ordo” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for ordo
PropertyValue
Headwordordo
LanguageEnglish
Part of speechNoun
Letters4
Frequency rank#60,327
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “ordo” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).ordofalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “ort” (#60,328), “osm” (#60,329), “Olathe” (#60,324). Among 1,431 “O” headwords, “ordo” is #60,327. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

ordo is uncommon English at frequency #60,327 among 1,431 “O” headwords, classed as anoun. Rarity is why readers land here mid-draft. 4 senses are on record.

No generated misspelling entries exist for ordo in our index, since its letter pattern doesn't lend itself to common typo substitutions. This entry stands alone in our confusable dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: Borrowed from Latin ōrdō. Doublet of order. The correct English form is ordo, spelled O-R-D-O.

Definition

  1. 1
    A musical phrase constructed from one or more statements of one modal pattern and ending in a rest.
  2. 2
    A calendar which prescribes the Mass and office which is to be celebrated each day.
  3. 3
    A category in the classification of organisms, ranking below classis and above familia.
  4. 4
    an established civil body or corporation with a hierarchy

Etymology

Borrowed from Latin ōrdō. Doublet of order.

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 "ordo"?
"ordo" is spelled O-R-D-O.
What does "ordo" mean?
As a noun, "ordo" means: A musical phrase constructed from one or more statements of one modal pattern and ending in a rest.
What is the origin of the word "ordo"?
Borrowed from Latin ōrdō. Doublet of order. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "ordo", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 4 letters (nearest by frequency rank).

ovum#60,336mito#60,288mati#60,267Liss#60,243

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

Source: FrequencyWords open word-frequency list