godan verb (-su), intransitive verb
happen to be available; have on hand; have in stock
Rare verb meaning something is conveniently at hand or in stock without special preparation. Often used in the form ありあわせる or the noun ありあわせ. Cross-referenced with あり合わせる, which is more common.
See also: あり合わせる
ありあわす材料で夕食を作った。
I made dinner with whatever ingredients I happened to have on hand.
店にありあわす商品だけで対応した。
We managed with only the products we happened to have in stock at the store.