clepsydra

/ˈklɛpsɪdɹə/

//ˈklɛpsɪdɹə// noun

"clepsydra" is a 9-letter English headword indexed on PlainSpell.

The verdict

“clepsydra” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Synonym of water clock, especially (historical) ancient Greek and Roman forms.

Corpus desk

Index EN-clepsydra · clepsydra · English

clepsydra · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "C" thin
  • PHOTO-UNK Peer pending

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.

Key facts for clepsydra
PropertyValue
Headwordclepsydra
LanguageEnglish
Part of speechNoun
IPA/ˈklɛpsɪdɹə/
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “clepsydra” in English

clepsydraranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

clepsydra is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈklɛpsɪdɹə/. Rarity is why readers land here mid-draft. Gloss: "Synonym of water clock, especially (historical) ancient Greek and Roman forms.".

We couldn't generate a plausible misspelling set for clepsydra, which points to an orthography that plays by predictable English rules. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From Latin clepsydra, from Ancient Greek κλεψύδρα (klepsúdra), from κλέπτειν (kléptein, “to steal”) + ὕδωρ (húdōr, “water”). The correct English form is clepsydra, spelled C-L-E-P-S-Y-D-R-A.

Definition

  1. 1
    Synonym of water clock, especially (historical) ancient Greek and Roman forms.

Recorded use

Wiktionary examples

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

  1. "The dull, unflavoured drops from life's clepsydra".
  2. They sat among the choiring clepsydras of the evening garden, time elapsing in a dozen ways, allowing their cigars to go out, keeping a companionable silence.

Etymology

From Latin clepsydra, from Ancient Greek κλεψύδρα (klepsúdra), from κλέπτειν (kléptein, “to steal”) + ὕδωρ (húdōr, “water”).

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.

Frequently Asked Questions

How do you spell "clepsydra"?
"clepsydra" is spelled C-L-E-P-S-Y-D-R-A. The IPA pronunciation is /ˈklɛpsɪdɹə/.
What does "clepsydra" mean?
As a noun, "clepsydra" means: Synonym of water clock, especially (historical) ancient Greek and Roman forms.
How do you pronounce "clepsydra"?
The IPA (International Phonetic Alphabet) transcription for "clepsydra" is /ˈklɛpsɪdɹə/. 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 "clepsydra"?
From Latin clepsydra, from Ancient Greek κλεψύδρα (klepsúdra), from κλέπτειν (kléptein, “to steal”) + ὕδωρ (húdōr, “water”). 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.

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

Source: FrequencyWords open word-frequency list