aleph
English edit
Alternative forms edit
Etymology edit
Borrowed from Hebrew אלף (álef), with a Hellenized ph spelling due to influence from alpha. Doublet of alpha.
Pronunciation edit
Noun edit
aleph (plural alephs)
- The first letter of the Proto-Canaanite alphabet, and its descendants in descended Semitic scripts, such as Phoenician 𐤀 (ʾ, ʾaleph), Aramaic 𐡀 (ʾ), Classical Syriac ܐ ('ālaph), Hebrew א (aleph) and Arabic ا (ʾalif).
- (mathematics) The cardinality of an infinite well-ordered (or well-orderable) set.
- The axiom of choice is equivalent to the proposition that every infinite cardinal is an aleph.
Derived terms edit
Derived terms
Related terms edit
Translations edit
first letter of the Proto-Canaanite alphabet and descendant script
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