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soporific

so·po·ri·fic/ˌsɑp.əˈɹɪf.ɪk/noun, adjective

soporific is spelled S-O-P-O-R-I-F-I-C: 9 letters and 4 syllables (so·po·ri·fic). It appears about once in every 8 million words in written English, the 84,254th most frequent word form (wordfreq, 2021 data). As a noun, soporific means “Something inducing sleep, especially a drug” (English Wiktionary, September 2026). The plural of soporific is soporifics.

How many letters and syllables are in soporific?

Letters9: S-O-P-O-R-I-F-I-C
Syllables4: so·po·ri·fic
In writingabout once in every 8 million words; the 84,254th most frequent word form
Wrong spellings searchednone measured in search
Rhymes with

Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media); rhymes and same-letter words are computed by PlainSpell from its own word list.

How common is soporific?

Soporific appears about once in every 8 million words in written English, the 84,254th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How do you pronounce soporific?

  • UK /ˌsɒp.əˈɹɪf.ɪk/
  • UK /ˌsəʊ.pəˈɹɪf.ɪk/
  • US /ˌsɑp.əˈɹɪf.ɪk/

Soporific has 4 syllables, split so·po·ri·fic in writing.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vealhurl-soporific.wav, Wikimedia Commons (author and licence on each file's page).

What rhymes with soporific?

9 words on PlainSpell end in the same sounds as soporific from its last stressed vowel (/ɪfɪk/):

Computed by PlainSpell from the pronunciations in the English Wiktionary (dump of September 2, 2026): a rhyme shares every sound from the last stressed vowel to the end; ordered by written frequency (wordfreq 3.1).

Forms of soporific

  • soporifics plural
  • more soporific comparative
  • most soporific superlative

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What does soporific mean?

The meanings the English Wiktionary records, quoted as written there (source below).

noun

  1. 1

    Something inducing sleep, especially a drug.

    The doctor prescribed a soporific to help the patient sleep.

  2. 2

    Something boring or dull.

adjective

  1. 1

    Tending to induce sleep.

  2. 2

    Boring, dull.

    The professor delivered a soporific lecture.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Soporific in Spanish, French, German and Portuguese

LanguageWords
Frenchsomnifère (sleep inducing agent), soporifique (tending to induce sleep)
GermanSchlafmittel (sleep inducing agent), einschläfernd (tending to induce sleep)
Portuguesesoporífero, soporífico (sleep inducing agent)
Spanishsomnífero, soporífico, soporífero, soñoliento (sleep inducing agent)

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does soporific come from?

From French soporifique, from Latin sopor (“deep sleep”). Unrelated to stupor (distinct in Proto-Indo-European).

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What to look up after soporific