odd

/ɒd/

//ɒd// adj

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

"odd" is a 3-letter English headword indexed on PlainSpell.

The verdict

“odd” sits in 20 confusable pairs (corpus #3,515) as an adjective. The look-alike neighbours are the real trap.

#3,515
frequency rank, English
1,431
“O” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Differing from what is usual, ordinary or expected.

Corpus desk

Index EN-odd · odd · English

odd · rank #3,515 · 0 variants · 20 confusables

  • FREQ-COMMON #3,515
  • LEN-MID 3 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 1,431
  • PHOTO-FINISH newly

Nearest frequency peer: newly (-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.

Frequency neighbourhood for “odd”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “odd” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

odd vs of
33% similar
odd vs on
33% similar
odd vs or
33% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for odd
PropertyValue
Headwordodd
LanguageEnglish
Part of speechAdjective
IPA/ɒd/
Letters3
Frequency rank#3,515
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “odd” 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).oddlands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “newly” (#3,514), “op” (#3,516), “nervous” (#3,513). Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for odd is neighbouring look-alikes ("of", "on", …), not just typos; it is anadjective pronounced /ɒd/. Frequency #3,515 among 1,431 “O” headwords. 14 recorded senses keep meaning in play.

No misspelling variants are generated for odd in our index, which points to an orthography that plays by predictable English rules. It also participates in 20 confusable-pair relationships, "of", "on", "or", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Middle English odde, od (“odd (not even); leftover after division into pairs”), from Old Norse oddi (“odd, third or additional number; triangle”), from oddr (“point of a weapon”), from Proto-Germanic *uzdaz (“point”), from Proto-Indo-European *wes- (“t… The correct English form is odd, spelled O-D-D.

Definition

  1. 1
    Differing from what is usual, ordinary or expected.
  2. 2
    Differing from what is usual, ordinary or expected.
  3. 3
    Without a corresponding mate in a pair or set; unmatched; (of a pair or set) mismatched.
  4. 4
    Left over, remaining after the rest have been paired or grouped.
  5. 5
    Left over or remaining (as a small amount) after counting, payment, etc.
  6. 6
    Scattered; occasional, infrequent; not forming part of a set or pattern.
  7. 7
    Not regular or planned.
  8. 8
    Used or employed for odd jobs.
  9. 9
    Numerically indivisible by two.
  10. 10
    Numbered with an odd number.
  11. 11
    About, approximately; somewhat more than (an approximated round number).
  12. 12
    Out of the way, secluded.
  13. 13
    On the left.
  14. 14
    Singular in excellence; matchless; peerless; outstanding.

Recorded use

Wiktionary examples

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

  1. She slept in, which was very odd.
  2. We made an odd party before the arrival of the Ten, particularly when the Celebrity dropped in for lunch or dinner. He could not be induced to remain permanently at Mohair because Miss Trevor was at Asquith, but he appropriated a Hempstead cart from the Mohair stables and made the trip sometimes twice in a day.

Etymology

From Middle English odde, od (“odd (not even); leftover after division into pairs”), from Old Norse oddi (“odd, third or additional number; triangle”), from oddr (“point of a weapon”), from Proto-Germanic *uzdaz (“point”), from Proto-Indo-European *wes- (“to stick, prick, pierce, sting”) + *dʰeh₁- (“to set, place”). Cognate to Icelandic oddi (“triangle, point of land, odd number”), Swedish udda (“odd”), udd (“a point”), Danish od (“point of weapon””) and odde (“a headland, point”), Norwegian Bokmål odde (“a point”, “odd”, “peculiar”); related to Old English ord (“a point”). Doublet of ord ("point").

This word in other languages

guacho(Español)impair(Français)einzeln(Deutsch)ímpar(Português)

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 "odd"?
"odd" is spelled O-D-D. The IPA pronunciation is /ɒd/.
What does "odd" mean?
As an adjective, "odd" means: Differing from what is usual, ordinary or expected.
What words are commonly confused with "odd"?
"odd" is commonly confused with "of", "on", "or". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "odd"?
The IPA (International Phonetic Alphabet) transcription for "odd" is /ɒd/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "odd"?
From Middle English odde, od (“odd (not even); leftover after division into pairs”), from Old Norse oddi (“odd, third or additional number; triangle”), from oddr (“point of a weapon”), from Proto-Germanic *uzdaz (“point”), from Proto-Indo-European... 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 "odd", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 3 letters (nearest by frequency rank).

min#3,509lab#3,506kit#3,505mum#3,573

What to do next

You've looked up "odd". Here's where to go from here.

  • "odd" maps to 20 confusable pairs in this vintage; the highest-scored is "of". View pair
  • Usage frequency rank #3,515 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "O" letter cohort. O–Z browse
  • PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day

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

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