ser

/ˈseɾ/

//ˈseɾ// noun

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

The verdict

“ser” sits in 20 confusable pairs (corpus #30) as a noun. The look-alike neighbours are the real trap.

#30
frequency rank, Portuguese
1,185
“S” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - existir, aquilo que supõe-se existir

Corpus desk

Index PT-ser · ser · Portuguese

ser · rank #30 · 0 variants · 20 confusables

  • FREQ-CORE #30
  • LEN-MID 3 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 1,185
  • PHOTO-FINISH você

Nearest frequency peer: você (-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.

Frequency neighbourhood for “ser”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “ser” sits against the nearest ranked Portuguese headwords in the FrequencyWords band, not a reprint of letter-browse containment.

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).

ser vs só
33% similar
ser vs si
33% similar
ser vs su
33% similar

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

Key facts for ser
PropertyValue
Headwordser
LanguagePortuguese
Part of speechNoun
IPA/ˈseɾ/
Letters3
Frequency rank#30
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “ser” 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). ser lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for ser is neighbouring look-alikes ("só", "si", …), not just typos; it is anoun pronounced /ˈseɾ/. Frequency #30 among 1,185 “S” headwords. 2 recorded senses keep meaning in play.

Our edit-distance generator produced no likely misspellings for ser, since its letter pattern doesn't lend itself to common typo substitutions. It also participates in 20 confusable-pair relationships, "só", "si", "su", 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 ser, spelled S-E-R.

Definition

  1. 1
    existir, aquilo que supõe-se existir
  2. 2
    todo ente vivo e/ou animado

This word in other languages

being(English)ser(Español)être(Français)Sein(Deutsch)

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 3, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "ser"?
"ser" is spelled S-E-R. The IPA pronunciation is /ˈseɾ/.
What does "ser" mean?
As a noun, "ser" means: existir, aquilo que supõe-se existir
What words are commonly confused with "ser"?
"ser" is commonly confused with "só", "si", "su". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "ser"?
The IPA (International Phonetic Alphabet) transcription for "ser" is /ˈseɾ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "ser" come from?
"ser" 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.

Similar Portuguese words by spelling shape

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

Same letter count

Frequency-ranked Portuguese headwords with 3 letters (nearest by frequency rank).

seu#31sua#32tem#33foi#26

What to do next

You've looked up "ser". Here's where to go from here.

  • "ser" maps to 20 confusable pairs in this vintage; the highest-scored is "só". View pair
  • Usage frequency rank #30 among Portuguese headwords in this corpus. Corpus statistics
  • Browse more Portuguese words in the "S" letter cohort. S–Z browse

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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