Other forms: slabs
A slab is a thick flat piece of stone or other material. A stone slab, a concrete slab, a slab of chocolate.
In building, a slab is the whole flat floor poured in one piece, and it is the commonest foundation for a modern house. On a mortuary table the word is grim slang. Its origin is unknown, which is unusual for so plain a word.
1nounslabA thick flat piece of stone or other material.
“The garden path was made of large stone slabs.”
slab is a flat piece.
Middle English slabbe, of unknown origin.
Proto-Indo-European
*(s)leyb-
Proto-Germanic
*slaipaz
Old Norse
sleipr
Middle English
sclabbe
English, today
slab
Built from
From Middle English sclabbe, slabbe, of unknown origin; possibly from slap, related to dialectal slappel (“portion, piece”), along with slape (“slippery”), sleip (“smooth piece of timber”), borrowed through Old Norse sleipr from Proto-Germanic slaipaz, from Proto-Indo-European (s)leyb-. See also Norwegian sleip (“slippery”) and Icelandic sleipur.
Etymology from Wiktionary, CC BY-SA