sibilant

/ˈsɪb.ɪ.lənt/

//ˈsɪb.ɪ.lənt// adj

"sibilant" is a 8-letter English headword indexed on PlainSpell.

The verdict

“sibilant” is uncommon English (frequency #93,150 among 6,566 “S” headwords), classed as an adjective. The kind of spelling people second-guess.

#93,150
frequency rank, English
6,566
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Characterized by a hissing or hushing sound such as the s or sh in sack or shack.

Corpus desk

Index EN-sibilant · sibilant · English

sibilant · rank #93,150 · 0 variants · 0 confusables

  • FREQ-RARE #93,150
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH shud

Nearest frequency peer: shud (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “sibilant”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “sibilant” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for sibilant
PropertyValue
Headwordsibilant
LanguageEnglish
Part of speechAdjective
IPA/ˈsɪb.ɪ.lənt/
Letters8
Frequency rank#93,150
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “sibilant” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).sibilantfalls in this rarity band:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “shud” (#93,149), “Siebold” (#93,152), “shorties” (#93,147). Among 6,566 “S” headwords, “sibilant” is #93,150. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

sibilant is uncommon English at frequency #93,150 among 6,566 “S” headwords, classed as anadjective, transcribed /ˈsɪb.ɪ.lənt/. Rarity is why readers land here mid-draft. Gloss: "Characterized by a hissing or hushing sound such as the s or sh in sack or shack.".

We couldn't generate a plausible misspelling set for sibilant, since its letter sequence doesn't invite the usual edit-distance slips. Our dataset records no confusable match here, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From Latin sībilāns, present active participle of sībilō (“I hiss”). The correct English form is sibilant, spelled S-I-B-I-L-A-N-T.

Definition

  1. 1
    Characterized by a hissing or hushing sound such as the s or sh in sack or shack.

Recorded use

Wiktionary example

These source excerpts show how sibilant appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. She had a curious habit of prefacing everything she said with a soft sibilant sound. "S-s-s Grace," she said, "it's just like I was telling Brother Hutson the other day. 'S-s-s Brother Hutson,' I said, 'looks like we're fighting a losing battle, a losing battle.' I said."

Etymology

From Latin sībilāns, present active participle of sībilō (“I hiss”).

Synonyms

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 "sibilant"?
"sibilant" is spelled S-I-B-I-L-A-N-T. The IPA pronunciation is /ˈsɪb.ɪ.lənt/.
What does "sibilant" mean?
As an adjective, "sibilant" means: Characterized by a hissing or hushing sound such as the s or sh in sack or shack.
How do you pronounce "sibilant"?
The IPA (International Phonetic Alphabet) transcription for "sibilant" is /ˈsɪb.ɪ.lənt/. 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 "sibilant"?
From Latin sībilāns, present active participle of sībilō (“I hiss”). 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "sibilant", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list