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sea-lion

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

Detailed reference entry for the English word "sea-lion", 8-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 "sea-lion" 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 "sea-lion" 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

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

Unranked
below top-frequency English
8
letters

Dominant Wiktionary sense: A marine mammal of most genera in the family Otariidae (the eared seals).

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Key facts for sea lion
PropertyValue
Headwordsea lion
LanguageEnglish
Part of speechNoun
IPA/ˈsiː ˈlaɪən/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “sea lion” sits in English frequency

sea lion 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 sea lion is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈsiː ˈlaɪən/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

No misspelling variants are generated for sea lion 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 sea + lion, named from its marine habitat and its lion-like barking roar and mane. Compare Middle English see hound, cee-hound, se hound (“beaver”, literally “sea-hound”). 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 sea lion, spelled S-E-A- -L-I-O-N, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    A marine mammal of most genera in the family Otariidae (the eared seals).
  2. 2
    A monster consisting of the upper part of a lion combined with the tail of a fish (a lion marined).
  3. 3
    A steamer transporting cattle from the ports of Texas.
  4. 4
    A cow or bull transported by steamer from the ports of Texas.

Etymology

From sea + lion, named from its marine habitat and its lion-like barking roar and mane. Compare Middle English see hound, cee-hound, se hound (“beaver”, literally “sea-hound”).

This word in other languages

Frequently Asked Questions

How do you spell "sea lion"?
"sea lion" is spelled S-E-A- -L-I-O-N. The IPA pronunciation is /ˈsiː ˈlaɪən/.
What does "sea lion" mean?
As a noun, "sea lion" means: A marine mammal of most genera in the family Otariidae (the eared seals).
How do you pronounce "sea lion"?
The IPA (International Phonetic Alphabet) transcription for "sea lion" is /ˈsiː ˈlaɪən/. 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 "sea lion"?
From sea + lion, named from its marine habitat and its lion-like barking roar and mane. Compare Middle English see hound, cee-hound, se hound (“beaver”, literally “sea-hound”). See the full etymology section above for more details.
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Using “sea lion”

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

  • The one correct English spelling is S-E-A- -L-I-O-N — every other letter order is a misspelling in standard orthography.
  • Say it as /ˈsiː ˈlaɪən/ (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

Nearby English words

Other entries that begin with the letter S 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.