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ontario-lacus

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Detailed reference entry for the English word "ontario-lacus", 13-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "ontario-lacus" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "ontario-lacus" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

The verdict

“Ontario Lacus” is outside the top-ranked English vocabulary, used as a proper noun — the kind of word writers most often double-check.

Unranked
below top-frequency English
13
letters

Dominant Wiktionary sense: A large hydrocarbon lake on Titan, the largest moon of the planet Saturn.

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Key facts for Ontario Lacus
PropertyValue
HeadwordOntario Lacus
LanguageEnglish
Part of speechProper noun
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Ontario Lacus” sits in English frequency

Ontario Lacus falls outside the top-100,000 ranked English 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 English entry for Ontario Lacus is 13 letters long, classified as a proper noun. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "A large hydrocarbon lake on Titan, the largest moon of the planet Saturn.".

No misspelling variants are generated for Ontario Lacus in our index, suggesting the orthography follows predictable English 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.

Etymologically, the entry records: From Ontario + Latin lacus. From its resemblance to Lake Ontario and Latin lacus (“lake”). Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is Ontario Lacus, spelled O-N-T-A-R-I-O- -L-A-C-U-S, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    A large hydrocarbon lake on Titan, the largest moon of the planet Saturn.

Etymology

From Ontario + Latin lacus. From its resemblance to Lake Ontario and Latin lacus (“lake”).

Frequently Asked Questions

How do you spell "Ontario Lacus"?
"Ontario Lacus" is spelled O-N-T-A-R-I-O- -L-A-C-U-S.
What does "Ontario Lacus" mean?
As a proper noun, "Ontario Lacus" means: A large hydrocarbon lake on Titan, the largest moon of the planet Saturn.
What is the origin of the word "Ontario Lacus"?
From Ontario + Latin lacus. From its resemblance to Lake Ontario and Latin lacus (“lake”). 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 “Ontario Lacus”

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

  • The one correct English spelling is O-N-T-A-R-I-O- -L-A-C-U-S — every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Nearby English words

Other entries that begin with the letter O in our English index:

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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.