omega

[oˈmeɣ̞a]

/[oˈmeɣ̞a]/ noun

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

The verdict

“omega” has 6 generated spelling variants in the Spanish index at frequency #14,900. The variants make it a useful spelling check.

#14,900
frequency rank, Spanish
1,467
“O” headwords
6
tracked misspellings
12
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Letra del alfabeto griego (ω, Ω), su vigesimocuarta (24.ª) y última. Sigue a la letra psi. Empleada como numeral equivale a 800. En griego clásico, se pronunciaba como o abierta larga ([O:]). En gr...

Corpus desk

Index ES-omega · omega · Spanish

omega · rank #14,900 · 6 variants · 12 confusables

  • FREQ-MID #14,900
  • LEN-MID 5 letters
  • VOW-3 3 vowels
  • CONFUS-MID 12 pairs
  • VAR-MID 6 variants
  • BOOK-MID 1,467
  • PHOTO-FINISH objeción

Nearest frequency peer: objeción (-1 rank slots)

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.

Pares de rango junto al imán ortográfico “omega”

Misma franja de rareza: útil si un typo cae en un lema vecino

corpus weight

What this shows “omega” está entre estos pares FrequencyWords; la profundidad de typo se mide aparte en el gráfico de distancia de edición.

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).

omega vs ósea
40% similar
omega vs oreja
60% similar
omega vs ópera
40% similar

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

Key facts for omega
PropertyValue
Headwordomega
LanguageSpanish
Part of speechNoun
IPA[oˈmeɣ̞a]
Letters5
Frequency rank#14,900
Misspellings tracked6
Confusable pairs12
SourceWiktionary (kaikki.org)

Frecuencia del imán ortográfico “omega”

Esta escala corre desde el núcleo del español cotidiano (izquierda) hasta el rastro de formas rara vez usadas (derecha).omegacae aquí:

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

Los ticks avanzan en logaritmo; cada uno es del orden de diez veces más raro. En la misma franja de rareza aparecen “objeción” (#14,899), “omisión” (#14,901), “nudos” (#14,898). Entre 1,467 lemas con “O”, “omega” va en #14,900. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 6 spelling variants around omega (IPA [oˈmeɣ̞a]), anoun. Corpus frequency is #14,900 among 1,467 “O” headwords. Wiktionary lists 8 senses, so context still picks the gloss.

Our generated misspelling index lists 6 likely wrong-spelling variants for omega, with forms such as "moega", "oemga", and "omeag". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 12 confusable-pair relationships, "ósea", "oreja", "ópera", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

This headword's origin isn't recorded in our source data, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct Spanish form is omega, spelled O-M-E-G-A.

Definition

  1. 1
    Letra del alfabeto griego (ω, Ω), su vigesimocuarta (24.ª) y última. Sigue a la letra psi. Empleada como numeral equivale a 800. En griego clásico, se pronunciaba como o abierta larga ([O:]). En griego moderno, en cambio, su sonido se confunde con el de ómicron en o breve (X-SAMPA [o])
  2. 2
    Fin, final.
  3. 3
    Clase de perfil laminado cuya forma semeja a la de letra griega homónima en su forma mayúscula.
  4. 4
    Sí­mbolo del ohmio (unidad de resistencia eléctrica en el Sistema Internacional).
  5. 5
    Sí­mbolo de la constante de Chaitin.
  6. 6
    Símbolo de la velocidad angular.
  7. 7
    Símbolo del primer ordinal transfinito.
  8. 8
    Ácido graso poli-insaturado, uno de los considerados esenciales en la dieta humana. Presente en alimentos como el pescado.

Recorded use

Wiktionary example

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

  1. Yo soy el alfa y la omega, principio y fin

Antonyms

alfa

This word in other languages

omega(English)oméga(Français)Omega(Deutsch)omêga(Português)

Common misspellings

Also misspelled as:

  • moega
  • oemga
  • omeag
  • omegga
  • omgea
  • ommega

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of omega - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

moega2oemga2omeag2omegga1omgea2ommega1
Edit distance from "omega"

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 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "omega"?
"omega" is spelled O-M-E-G-A. The IPA pronunciation is [oˈmeɣ̞a].
What does "omega" mean?
As a noun, "omega" means: Letra del alfabeto griego (ω, Ω), su vigesimocuarta (24.ª) y última. Sigue a la letra psi. Empleada como numeral equivale a 800. En griego clásico, se pronunciaba como o abierta larga ([O:]). En gr...
What words are commonly confused with "omega"?
"omega" is commonly confused with "ósea", "oreja", "ópera". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "omega"?
The IPA (International Phonetic Alphabet) transcription for "omega" is [oˈmeɣ̞a]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "omega" come from?
"omega" is a Spanish word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 Spanish words by spelling shape

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

Same letter count

Frequency-ranked Spanish headwords with 5 letters (nearest by frequency rank).

nudos#14,898porro#14,917leves#14,882price#14,922

Similar misspelling depth

Headwords with a similar count of attested misspellings (6 here; floor ≥5).

Julie6 variantsJesse6 variantsdebí6 variantséxodo6 variants

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

Source: FrequencyWords open word-frequency list