OMS

[ˈõms]

/[ˈõms]/ noun

The verdict

“OMS” is a moderately-common Spanish word, ranked #12,882 in Spanish word frequency and used as a noun.

#12,882
frequency rank, Spanish
3
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Organismo de la organización de las Naciones Unidas (ONU) especializado en gestionar políticas de prevención, promoción e intervención en salud a nivel mundial.

Visual similarity to commonly confused words

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

OMS vs os
0% similar
OMS vs on
0% similar
OMS vs or
0% similar

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

Key facts for OMS
PropertyValue
HeadwordOMS
LanguageSpanish
Part of speechNoun
IPA[ˈõms]
Letters3
Frequency rank#12,882
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “OMS” sits in Spanish 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). OMS 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 Spanish entry for OMS is 3 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [ˈõms]. Corpus data places it at rank #12,882 in overall Spanish word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Organismo de la organización de las Naciones Unidas (ONU) especializado en gestionar políticas de prevención, promoción e intervención en salud a nivel mundial.".

No misspelling variants are generated for OMS in our index, suggesting the orthography follows predictable Spanish patterns. It also participates in 20 confusable-pair relationships, "os", "on", "or", and more, where similar look or sound leads writers to substitute one word for another in context.

Our source data has no etymology on file for this entry, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct Spanish form is OMS, spelled O-M-S.

Definition

  1. 1
    Organismo de la organización de las Naciones Unidas (ONU) especializado en gestionar políticas de prevención, promoción e intervención en salud a nivel mundial.

This word in other languages

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 "OMS"?
"OMS" is spelled O-M-S. The IPA pronunciation is [ˈõms].
What does "OMS" mean?
As a noun, "OMS" means: Organismo de la organización de las Naciones Unidas (ONU) especializado en gestionar políticas de prevención, promoción e intervención en salud a nivel mundial.
What words are commonly confused with "OMS"?
"OMS" is commonly confused with "os", "on", "or". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "OMS"?
The IPA (International Phonetic Alphabet) transcription for "OMS" is [ˈõms]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "OMS" come from?
"OMS" is a Spanish word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “OMS”

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

  • The one correct Spanish spelling is O-M-S - every other letter order is a misspelling in standard orthography.
  • Say it as [ˈõms] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “os” - see the side-by-side comparison. OMS vs os
  • Browse more Spanish words and confusable pairs in the same reference. Spanish 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