antígeno

noun

The verdict

“antígeno” is a moderately-common Portuguese word, ranked #44,690 in Portuguese word frequency and used as a noun.

#44,690
frequency rank, Portuguese
8
letters
11
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - partícula ou molécula capaz de iniciar uma resposta imune, a qual começa pelo reconhecimento pelos linfócitos e cumula com a produção de um anticorpo específico

Visual similarity to commonly confused words

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

antígeno vs antigo
63% similar

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

Key facts for antígeno
PropertyValue
Headwordantígeno
LanguagePortuguese
Part of speechNoun
Letters8
Frequency rank#44,690
Misspellings tracked11
Confusable pairs1
SourceWiktionary (kaikki.org)

Where “antígeno” 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). antígeno 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 antígeno is 8 letters long, classified as a noun. Corpus data places it at rank #44,690 in overall Portuguese word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "partícula ou molécula capaz de iniciar uma resposta imune, a qual começa pelo reconhecimento pelos linfócitos e cumula com a produção de um anticorpo específico".

Our generated misspelling index lists 11 likely wrong-spelling variants for antígeno, with forms such as "anntígeno", "antgíeno", and "anttígeno". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 1 confusable-pair relationship, "antigo", a pairing that trips writers up because the two words share enough sound or shape to blur together.

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 antígeno, spelled A-N-T-Í-G-E-N-O.

Definition

  1. 1
    partícula ou molécula capaz de iniciar uma resposta imune, a qual começa pelo reconhecimento pelos linfócitos e cumula com a produção de um anticorpo específico

This word in other languages

Common misspellings

Also misspelled as: anntígeno,antgíeno,anttígeno,antíegno,antígenno,antígeon,antíggeno,antígneo,anítgeno,atnígeno,natígeno

Misspelling Pattern Breakdown

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

anntígeno1antgíeno2anttígeno1antíegno2antígenno1antígeon2antíggeno1antígneo2
Edit distance from "antígeno"

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 "antígeno"?
"antígeno" is spelled A-N-T-Í-G-E-N-O.
What does "antígeno" mean?
As a noun, "antígeno" means: partícula ou molécula capaz de iniciar uma resposta imune, a qual começa pelo reconhecimento pelos linfócitos e cumula com a produção de um anticorpo específico
What words are commonly confused with "antígeno"?
"antígeno" is commonly confused with "antigo". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "antígeno" come from?
"antígeno" 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 “antígeno”

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

  • The one correct Portuguese spelling is A-N-T-Í-G-E-N-O - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “antigo” - see the side-by-side comparison. antígeno vs antigo
  • 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