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Definitions

flat-footed

ADJECTIVE
off-guard
Synonyms
WEAK
asleep asleep on the job daydreaming inattentive napping spaced out unalert unready unsuspecting unvigilant unwatchful zoned out
ADVERB
off-guard
Synonyms
WEAK
asleep asleep at the switch derelict napping negligent not on the job unalert unguarded unprepared unready unwatchful

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Wood dictated the tempo across 12 rounds against a frustrated, flat-footed Warrington.

From BBC • Feb. 21, 2026

Rodriguez said the city is often left flat-footed when encampments pop up on hillsides and property owners don’t help address the issue.

From Los Angeles Times • Feb. 18, 2026

“And the city got caught flat-footed trying to keep up.”

From The Wall Street Journal • Jan. 18, 2026

With Liverpool captain Virgil van Dijk flat-footed, Wilson scampered onto the through ball and planted a composed finish past Alisson Becker.

From Barron's • Jan. 4, 2026

He was short and old, with a white mustache and walked flat-footed with a cane.

From "A Farewell To Arms" by Ernest Hemingway