Standard Lemma guide

keyspace

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ˈkiː.speis/
  • US: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

The notional space that contains all possible cryptographic keys.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: computing, cryptography, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A NoSQL object that includes column families.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: computing, databases, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From key + space.

Across languages

Translations

1 source translations are retained for this English entry.

  • French: espace de clés — NoSQL object that includes column families