fallback
/ˈfɔːl.bæk/ noun, adjective
Forms fallbacks fall-back
- noun An act of falling back. “A failure of one of the rocket's first-stage engines just after liftoff would result in a destructive pad fallback.”
- noun A backup plan or contingency strategy; an alternative which can be used if something goes wrong with the main plan; a recourse. “As a fallback, I suppose we can use typewriters if the word processing system fails.”
- noun (construction) A reduction in bitumen softening point, sometimes called refluxing or overheating, in a relatively closed container.
- noun Pulverised material that falls back to earth after a nuclear explosion; fallout.
- adjective That can be resorted to as a fallback. “a fallback plan”
Synonyms
ebbing recession retreat back-up backup plan B recourse. Thesaurus:option alternate alternative secondary disengagement pullout
Etymology
From the verb fall back.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “fallback”, CC BY-SA 4.0. Details