non plus ultra

//ˈnon ˈplus ˈul.tra// phrase

The verdict

“non plus ultra” is outside the top-ranked Spanish vocabulary, used as a phrase — the kind of word writers most often double-check.

Unranked
below top-frequency Spanish
14
letters

Dominant Wiktionary sense: No más allá.

Key facts for non plus ultra
PropertyValue
Headwordnon plus ultra
LanguageSpanish
Part of speechPhrase
IPA/ˈnon ˈplus ˈul.tra/
Letters14
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “non plus ultra” sits in Spanish frequency

non plus ultra falls outside the top-100,000 ranked Spanish words — the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The Spanish entry for non plus ultra is 14 letters long, classified as a phrase, and transcribed in the International Phonetic Alphabet as /ˈnon ˈplus ˈul.tra/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

No misspelling variants are generated for non plus ultra in our index, suggesting the orthography follows predictable Spanish patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. For readers arriving here from a spelling check, the authoritative guidance is: the correct Spanish form is non plus ultra, spelled N-O-N- -P-L-U-S- -U-L-T-R-A, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    No más allá.
  2. 2
    No pasar.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Cite this page

Free to reuse with attribution (CC BY-SA). Copy the citation:

PlainSpell, “non plus ultra, Spanish word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/es/palabra/non-plus-ultra

Frequently Asked Questions

How do you spell "non plus ultra"?
"non plus ultra" is spelled N-O-N- -P-L-U-S- -U-L-T-R-A. The IPA pronunciation is /ˈnon ˈplus ˈul.tra/.
What does "non plus ultra" mean?
As a phrase, "non plus ultra" means: No más allá.
How do you pronounce "non plus ultra"?
The IPA (International Phonetic Alphabet) transcription for "non plus ultra" is /ˈnon ˈplus ˈul.tra/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "non plus ultra" come from?
"non plus ultra" is a Spanish word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “non plus ultra”

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

  • The one correct Spanish spelling is N-O-N- -P-L-U-S- -U-L-T-R-A — every other letter order is a misspelling in standard orthography.
  • Say it as /ˈnon ˈplus ˈul.tra/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more Spanish words and confusable pairs in the same reference. Spanish words

Nearby Spanish words

Other entries that begin with the letter N in our Spanish index:

Explore PlainSpell

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