What does flagging mean?
"Flagging" describes the state of losing energy, strength, enthusiasm, or momentum. Most commonly encountered as the present participle of the verb "flag," it appears both in progressive constructions — "his resolve was flagging by midnight" — and as an attributive modifier signaling decline: flagging spirits, flagging sales, a flagging economy, flagging attention. The word carries a mildly negative connotation of weariness or waning vigor, yet because it implies a process rather than a final collapse, it often sets up narratives of rescue or revival, whether through rest, encouragement, or intervention. It is standard across formal and informal registers in both Britain and the United States. Separately, "flagging" also survives as a noun in British building trades, where it denotes flagstones or the craft of paving surfaces with them. This dual life — describing both fading human energy and durable stone flooring — makes it a small but instructive example of how English words can diverge along unrelated paths while keeping a single form.
To become tired, weak, or less enthusiastic; to lose vigor or momentum.
"The negotiations continued into the night, with neither side showing any sign of flagging."
Frequently used in progressive forms and with adverbs such as "visibly" or "steadily."
Declining in strength, energy, or effectiveness.
"A strong cup of coffee revived his flagging concentration."
Almost always used attributively, directly before the noun it modifies.
Flagstones collectively, or the practice of surfacing an area with flagstones.
"The garden path was finished with neat York-stone flagging."
Chiefly British; used mainly in construction, landscaping, and trade contexts.
Rarely used; the noun is normally treated as a mass or uncountable material or activity, so no plural is needed in ordinary usage.
"Different flaggings were compared for durability before the contractor chose York stone."
"Flagging" once meant laying stone pavements too — so the same word that describes an exhausted marathon runner also names the very ground beneath their feet.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of flagging
The verb "flag," from which "flagging" derives, emerged in English in the sixteenth century meaning to droop or flutter like a banner, and by extension to grow weak, weary, or sluggish; its ultimate origin is uncertain, though some scholars have suggested a link to the noun "flag." Quite separately, the paving sense of "flagging" stems from "flag," a flat stone, which comes from Old Norse "flaga," meaning a slab or layer of stone — the same Old Norse word that gave English "flake." These two strands share a spelling but not a common root, making "flagging" one of English's homonymous words rather than a single unified term.
Related word forms
How flagging is actually used
"Flagging" is most often used attributively before a noun to signal decline — as in "flagging spirits" or "flagging fortunes" — and carries a gently negative connotation of fatigue or waning strength. It is standard in both formal and informal contexts. The paving sense of the noun is chiefly British and mainly encountered in construction and landscaping contexts.
Easily confused with flagging
Flaking means small pieces breaking off a surface in flakes, whereas flagging describes a loss of energy, vigor, or momentum.