seu

noun

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

The verdict

“seu” is in the everyday core of Portuguese, ranked #31 in Portuguese word frequency and used as a noun.

#31
frequency rank, Portuguese
3
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - senhor

Visual similarity to commonly confused words

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

seu vs só
33% similar
seu vs si
33% similar
seu vs su
67% similar

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

Key facts for seu
PropertyValue
Headwordseu
LanguagePortuguese
Part of speechNoun
Letters3
Frequency rank#31
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “seu” 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). seu 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 seu is 3 letters long, classified as a noun. Corpus data places it at rank #31 in overall Portuguese word frequency, putting it firmly in the everyday core of the language. The dominant gloss from Wiktionary reads: "senhor".

We couldn't generate a plausible misspelling set for seu, a sign its spelling follows regular Portuguese conventions. It also participates in 20 confusable-pair relationships, "só", "si", "su", 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 its spelling is best explained by sound-to-letter mapping rather than etymology. The correct Portuguese form is seu, spelled S-E-U.

Definition

  1. 1
    senhor

This word in other languages

Mister(English)

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 "seu"?
"seu" is spelled S-E-U.
What does "seu" mean?
As a noun, "seu" means: senhor
What words are commonly confused with "seu"?
"seu" is commonly confused with "só", "si", "su". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "seu" come from?
"seu" is a Portuguese word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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 “seu”

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

  • The one correct Portuguese spelling is S-E-U - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “só” - see the side-by-side comparison. seu vs só
  • 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