1

/ũw/

//ũw// noun

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

The verdict

“1” is in the everyday core of Portuguese, ranked #108 in Portuguese word frequency and used as a noun.

#108
frequency rank, Portuguese
1
letter
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - número um algarísmico

Visual similarity to commonly confused words

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

1 vs um
0% similar

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

Key facts for 1
PropertyValue
Headword1
LanguagePortuguese
Part of speechNoun
IPA/ũw/
Letters1
Frequency rank#108
Misspellings tracked0
Confusable pairs1
SourceWiktionary (kaikki.org)

Where “1” sits in Portuguese 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). 1 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 Portuguese entry for 1 is 1 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ũw/. Corpus data places it at rank #108 in overall Portuguese word frequency, putting it firmly in the everyday core of the language. The dominant gloss from Wiktionary reads: "número um algarísmico".

Zero misspellings are on record for 1 in our index, typically a sign the spelling maps closely to how the word sounds. It also participates in 1 confusable-pair relationship, "um", where similar look or sound leads writers to substitute one word for another in context.

This entry carries no recorded etymology, so its spelling is best read as a straightforward mapping from sound to letter. The correct Portuguese form is 1, spelled 1.

Definition

  1. 1
    número um algarísmico

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 "1"?
"1" is spelled 1. The IPA pronunciation is /ũw/.
What does "1" mean?
As a noun, "1" means: número um algarísmico
What words are commonly confused with "1"?
"1" is commonly confused with "um". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "1"?
The IPA (International Phonetic Alphabet) transcription for "1" is /ũw/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "1" come from?
"1" 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.

Using “1”

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

  • The one correct Portuguese spelling is 1 - every other letter order is a misspelling in standard orthography.
  • Say it as /ũw/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “um” - see the side-by-side comparison. 1 vs um
  • Browse more Portuguese words and confusable pairs in the same reference. Portuguese 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