Nullable

adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A variable, etc. that is allowed to have a null value.
Adjective
  1. 1
    That may be nullified; nullifiable. not-comparable

    "Then you regard as nullable and voidable the laws of Titius and Apuleius, because they are unjust."

  2. 2
    That is allowed to have a null value. not-comparable

    "You want to perform an aggregation on a column, but the column is nullable."

Example

More examples

"Then you regard as nullable and voidable the laws of Titius and Apuleius, because they are unjust."

Etymology

From null + -able.

More for "nullable"

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.