Neptuno

/nep.ˈtu.nɔ/

//nep.ˈtu.nɔ// noun

The verdict

“Neptuno” is uncommon Portuguese (frequency #58,082 among 360 “N” headwords), classed as a noun. The kind of spelling people second-guess.

#58,082
frequency rank, Portuguese
360
“N” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Netuno

Corpus desk

Index PT-neptuno · Neptuno · Portuguese

Neptuno · rank #58,082 · 0 variants · 0 confusables

  • FREQ-RARE #58,082
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 360
  • PHOTO-FINISH nebulosidade

Nearest frequency peer: nebulosidade (-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.

Ranks da cauda longa perto de “Neptuno”

Faixa escassa: as barras invertem o rank para o raro ler-se mais curto

corpus weight

What this shows Vista da cauda longa: onde “Neptuno” se situa face a ranks portugueses igualmente raros.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for Neptuno
PropertyValue
HeadwordNeptuno
LanguagePortuguese
Part of speechNoun
IPA/nep.ˈtu.nɔ/
Letters7
Frequency rank#58,082
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cauda longa: rank de “Neptuno” em português

Esta escala corre do núcleo do português quotidiano (esquerda) até o rastro de formas raras (direita).Neptunocai nesta cauda de raridade:

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

Os ticks avançam em logaritmo; cada um é da ordem de dez vezes mais raro. Vizinhos raros da mesma faixa: “nebulosidade” (#58,079), “natalício” (#58,075), “myra” (#58,072). Entre 360 lemas com “N”, “Neptuno” fica em #58,082. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Neptuno is uncommon Portuguese at frequency #58,082 among 360 “N” headwords, classed as anoun, transcribed /nep.ˈtu.nɔ/. Rarity is why readers land here mid-draft. Gloss: "Netuno".

Zero misspellings are on record for Neptuno in our index, which points to an orthography that plays by predictable Portuguese rules. This entry stands alone in our confusable dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Our source data has no etymology on file for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct Portuguese form is Neptuno, spelled N-E-P-T-U-N-O.

Definition

  1. 1
    Netuno

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 "Neptuno"?
"Neptuno" is spelled N-E-P-T-U-N-O. The IPA pronunciation is /nep.ˈtu.nɔ/.
What does "Neptuno" mean?
As a noun, "Neptuno" means: Netuno
How do you pronounce "Neptuno"?
The IPA (International Phonetic Alphabet) transcription for "Neptuno" is /nep.ˈtu.nɔ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Neptuno" come from?
"Neptuno" 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 "Neptuno", not the corpus desk frequency band.

Same letter count

Frequency-ranked Portuguese headwords with 7 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list