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fallback

1 of 2

noun

fall·​back ˈfȯl-ˌbak How to pronounce fallback (audio)
1
: something on which one can fall back : reserve
often used attributively
a fallback career
a fallback position
2
: a falling back : retreat
3
: something that falls back
the fallback from an explosion

fall back

2 of 2

verb

fell back; fallen back; falling back; falls back
Phrases
fall back on or fall back upon
: to have recourse to
had to fall back on their reserves

Examples of fallback in a Sentence

Verb resistance from native forces was greater than expected, and the invading army was forced to fall back
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
At the same time, Florida appears to be waiting on Lane Kiffin’s decision before turning to Sumrall as a fallback option. Rowan Fisher-Shotton, MSNBC Newsweek, 24 Nov. 2025 While speeds top out around 150 Mbps and promotional pricing increases after the first three months, Viasat remains a practical fallback for remote homes that need consistent coverage regardless of terrain or infrastructure. Roxanne Downer, USA Today, 21 Nov. 2025
Verb
Over time, a significant amount this debris coalesced gravitationally to form the Moon, while the rest of it either fell back to Earth or escaped to elsewhere in the Solar System. Big Think, 26 Nov. 2025 Now, Walmart is really the industry’s only counterpoint to Amazon and Target has stagnated over the last couple years, falling back toward the rest of the retail pack. Evan Clark, Footwear News, 25 Nov. 2025 See All Example Sentences for fallback

Word History

First Known Use

Noun

1830, in the meaning defined at sense 2

Verb

1607, in the meaning defined above

Time Traveler
The first known use of fallback was in 1607

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Fallback.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fallback. Accessed 29 Nov. 2025.

Kids Definition

fall back

verb
Last Updated: - Updated example sentences
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