Past Tense of “strew”
The past tense of strew is strewed; the past participle is strewn.
Why “strew” behaves this way
"Strew" comes from Old English "streowian," related to the noun "straw" (originally, scattered stalks used for bedding or floor covering), and its participle "strewn" preserves the older Germanic "-en" ending pattern in the same family as "sown" and "mown" — a regular-looking simple past paired with a distinctly archaic-feeling strong-verb-style participle. This split pattern places "strew" among a small cluster of verbs that never fully regularized, keeping one irregular form even as the other simplified.
Today "strewn" survives mainly as an adjective in fixed descriptive phrases — "papers strewn across the desk," "wreckage strewn along the highway" — often outliving the finite verb form "strewed" in everyday use, since modern writers reach for "scattered" or "littered" as the ordinary active verb far more often than "strew" itself, reserving "strewn" specifically for vivid, slightly literary description. This pattern, where a participle survives far more robustly than the finite verb it technically belongs to, is fairly rare in English and puts "strew" in an unusual linguistic position: the whole verb hasn't died out, but one of its three forms has clearly become dominant at the expense of the others.
The common confusion
The main confusion is that "strewn" feels so at home as a plain adjective that many writers forget it's technically a verb participle at all, producing hesitation over whether a sentence like "the yard was strewn with leaves" is passive voice or simply an adjectival description — grammatically it's both at once, a passive construction that has become so conventionalized it reads almost like a fixed descriptive phrase. A related point of confusion involves the preposition that follows: modern usage almost always pairs "strewn with" (describing what covers a surface) rather than "strewn by," even in passive constructions where a reader might otherwise expect the agent-marking "by" to appear.
How it's actually used
"Strew" appears overwhelmingly in descriptive, often slightly formal or literary prose rather than in ordinary conversation, where "scatter," "litter," or "spread" would be the default choice; reaching for "strewn" specifically signals a more deliberate, image-conscious register, common in fiction, poetry, and vivid journalistic description of disaster scenes or aftermaths. It also appears in a handful of ceremonial and traditional contexts — strewing flower petals at a wedding, strewing rushes on a medieval floor — where the word's slightly archaic flavor actually suits the formality of the occasion being described. Weather and disaster reporting also lean on "strewn" heavily, describing debris fields after storms or accidents, precisely because the word carries a slightly heightened, dramatic quality that flatter synonyms lack.
Across the tense system
The simple past "strewed" is genuinely rare in modern writing compared to the adjectival "strewn"; most contemporary sentences that need an active, finite past-tense verb for this action reach for a synonym instead, meaning "strewed" can strike readers as slightly stilted or old-fashioned even though it remains the dictionary-correct simple past form. The perfect tense ("she has strewn petals along the path every year of the festival") is somewhat more natural-sounding than the simple past, since "strewn" carries less of the old-fashioned flavor that "strewed" does on its own, even in an ordinary conversational sentence.
Common real mistakes
The most common error is producing "strewed" where the far more natural "strewn" is expected in an adjectival or passive context ("the debris was strewed about" instead of the standard "was strewn about"), since native intuition strongly favors "strewn" in exactly these constructions. A second, much rarer error is inventing "strown" on false analogy with "sown" or "mown" — a blend no dictionary lists. Overly literary amateur fiction shows a third, different problem: leaning on "strewn" so often it curdles into cliché, reaching for it reflexively in nearly every description of a messy or disaster-struck scene rather than varying the vocabulary with equally vivid alternatives like "littered," "scattered," or "heaped."
Examples
- Wreckage was strewn across the highway after the storm.
- She strewed flower petals along the aisle before the ceremony.
- Papers lay strewn across every surface of his desk.
- The garden was strewn with fallen leaves by mid-October.
- He had strewed the path with gravel to improve drainage.
- Broken glass lay strewn across the parking lot.
Memory trick
Lean on the adjective, not the verb: in nearly every modern sentence, "strewn" is the form you actually want, describing something already scattered about, while the plain active past "strewed" is the rarer, more old-fashioned choice you'll seldom need to reach for yourself in everyday prose.