OTAN

abbrev

The verdict

“OTAN” has 5 generated spelling variants in the Portuguese index at frequency #12,510. The variants make it a useful spelling check.

#12,510
frequency rank, Portuguese
385
“O” headwords
5
tracked misspellings
14
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - sigla para a Organização do Tratado do Atlântico Norte

Corpus desk

Index PT-otan · OTAN · Portuguese

OTAN · rank #12,510 · 5 variants · 14 confusables

  • FREQ-MID #12,510
  • LEN-MID 4 letters
  • VOW-2 2 vowels
  • CONFUS-MID 14 pairs
  • VAR-MID 5 variants
  • BOOK-MID 385
  • PHOTO-FINISH papagaio

Nearest frequency peer: papagaio (+3 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 rank junto ao íman ortográfico “OTAN”

Mesma faixa de raridade: útil se um typo cair num lema vizinho

corpus weight

What this shows “OTAN” está entre estes pares FrequencyWords; a profundidade de typo mede-se à parte no gráfico de distância de edição.

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).

OTAN vs OVA
50% similar
OTAN vs otto
0% similar
OTAN vs oval
0% similar

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

Key facts for OTAN
PropertyValue
HeadwordOTAN
LanguagePortuguese
Part of speechAbbreviation
Letters4
Frequency rank#12,510
Misspellings tracked5
Confusable pairs14
SourceWiktionary (kaikki.org)

Frequência do íman ortográfico “OTAN”

Da esquerda para a direita: o pouco que carrega a fala diária, depois a cauda longa quase invisível.OTANcai aqui:

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

O eixo é logarítmico: cada tick marca cerca de dez vezes menos frequência. Na mesma faixa de raridade aparecem “papagaio” (#12,513), “pijama” (#12,518), “mármore” (#12,498). Entre 385 lemas com “O”, “OTAN” fica em #12,510. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 5 spelling variants around OTAN, anabbreviation. Corpus frequency is #12,510 among 385 “O” headwords. Dominant gloss: "sigla para a Organização do Tratado do Atlântico Norte".

Our generated misspelling index lists 5 likely wrong-spelling variants for OTAN, with forms such as "oatn", "otann", and "otna". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 14 confusable-pair relationships, "OVA", "otto", "oval", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

This entry's etymology isn't recorded, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct Portuguese form is OTAN, spelled O-T-A-N.

Definition

  1. 1
    sigla para a Organização do Tratado do Atlântico Norte

Recorded use

Wiktionary example

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

  1. A OTAN e o Pacto de Varsóvia.

This word in other languages

Common misspellings

Also misspelled as:

  • oatn
  • otann
  • otna
  • ottan
  • toan

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of OTAN - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

oatn2otann1otna2ottan1toan2
Edit distance from "OTAN"

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

Frequently Asked Questions

How do you spell "OTAN"?
"OTAN" is spelled O-T-A-N.
What does "OTAN" mean?
As an abbreviation, "OTAN" means: sigla para a Organização do Tratado do Atlântico Norte
What words are commonly confused with "OTAN"?
"OTAN" is commonly confused with "OVA", "otto", "oval". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "OTAN" come from?
"OTAN" is a Portuguese 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.

Similar Portuguese words by spelling shape

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

Same letter count

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

Similar misspelling depth

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

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

Source: FrequencyWords open word-frequency list