Tagus

/ˈteɪ.ɡəs/

//ˈteɪ.ɡəs// name

"tagus" is a 5-letter English headword indexed on PlainSpell.

The verdict

“Tagus” is uncommon English (frequency #85,838 among 27,828 “T” headwords), classed as a proper noun. The kind of spelling people second-guess.

#85,838
frequency rank, English
27,828
“T” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A major river in Spain and Portugal, the longest in Iberia.

Key facts for Tagus
PropertyValue
HeadwordTagus
LanguageEnglish
Part of speechProper noun
IPA/ˈteɪ.ɡəs/
Letters5
Frequency rank#85,838
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Tagus” sits in English 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). Tagus lands here:

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

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

Rare enough to double-check

Tagus is uncommon English at frequency #85,838 among 27,828 “T” headwords, classed as aproper noun, transcribed /ˈteɪ.ɡəs/. Rarity is why readers land here mid-draft. Gloss: "A major river in Spain and Portugal, the longest in Iberia.".

No generated misspelling entries exist for Tagus in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: Derived from Latin Tagus. The correct English form is Tagus, spelled T-A-G-U-S.

Definition

  1. 1
    A major river in Spain and Portugal, the longest in Iberia.

Etymology

Derived from Latin Tagus.

This word in other languages

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 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Tagus"?
"Tagus" is spelled T-A-G-U-S. The IPA pronunciation is /ˈteɪ.ɡəs/.
What does "Tagus" mean?
As a proper noun, "Tagus" means: A major river in Spain and Portugal, the longest in Iberia.
How do you pronounce "Tagus"?
The IPA (International Phonetic Alphabet) transcription for "Tagus" is /ˈteɪ.ɡəs/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "Tagus"?
Derived from Latin Tagus. See the full etymology section above for more details.
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 “Tagus”

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

  • The one correct English spelling is T-A-G-U-S - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈteɪ.ɡəs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

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