O'Dea

/oʊˈdiː/

//oʊˈdiː// name

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

The verdict

“O'Dea” is an uncommon English word, ranked #84,568 in English word frequency and used as a proper noun.

#84,568
frequency rank, English
5
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A surname from Irish.

Key facts for O'Dea
PropertyValue
HeadwordO'Dea
LanguageEnglish
Part of speechProper noun
IPA/oʊˈdiː/
Letters5
Frequency rank#84,568
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “O'Dea” 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). O'Dea lands here:

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

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

Spelling & Dictionary Insight

The English entry for O'Dea is 5 letters long, classified as a proper noun, and transcribed in the International Phonetic Alphabet as /oʊˈdiː/. Corpus data places it at rank #84,568 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A surname from Irish.".

O'Dea doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: Anglicisation of Irish Ó Deághaidh (“descendant of Deághadh”), a personal name held by tenth-century Irish chieftain, from deagh (“good”) + ádh (“luck, fate”). The correct English form is O'Dea, spelled O-'-D-E-A.

Definition

  1. 1
    A surname from Irish.

Etymology

Anglicisation of Irish Ó Deághaidh (“descendant of Deághadh”), a personal name held by tenth-century Irish chieftain, from deagh (“good”) + ádh (“luck, fate”).

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 "O'Dea"?
"O'Dea" is spelled O-'-D-E-A. The IPA pronunciation is /oʊˈdiː/.
What does "O'Dea" mean?
As a proper noun, "O'Dea" means: A surname from Irish.
How do you pronounce "O'Dea"?
The IPA (International Phonetic Alphabet) transcription for "O'Dea" is /oʊˈdiː/. 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 "O'Dea"?
Anglicisation of Irish Ó Deághaidh (“descendant of Deághadh”), a personal name held by tenth-century Irish chieftain, from deagh (“good”) + ádh (“luck, fate”). 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 “O'Dea”

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

  • The one correct English spelling is O-'-D-E-A - every other letter order is a misspelling in standard orthography.
  • Say it as /oʊˈdiː/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
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 FrequencyWords open word-frequency list