What does fieldmouse mean?
A fieldmouse is a small mouse-like rodent found in open country — fields, meadows, hedgerows, and woodland edges — where it feeds on seeds, grasses, and insects and forms a vital link in the food chain for owls, foxes, and other predators. The word is an everyday label rather than a scientific one: in Britain it commonly refers to voles, which are not true mice at all, while in North America it may denote mice such as the deer mouse or meadow vole. Because of its small size and skulking habits, "fieldmouse" also carries figurative force in English, describing a person who is notably shy, quiet, or easily overlooked — as in "she sat as still as a fieldmouse." The plural follows the irregular pattern of "mouse," becoming "fieldmice." Charming and evocative, the word suits nature writing, children's literature, and informal description alike.
nounA small mouse-like rodent, especially one that lives in fields, meadows, and hedgerows; in British usage the term often refers to voles rather than true mice.
- Any small wild mouse or mouse-like rodent of fields and hedgerows, especially various species of voles or true mice such as the wood mouse.
- Loosely, any timid, small, or inconspicuous person likened to such a creature.
"A fieldmouse darted across the path and vanished into the hedge."
"The barn owl glided silently over the stubble in search of a fieldmouse."
"She sat as still and shy as a fieldmouse during the entire meeting."
The plural follows the irregular pattern of "mouse" → "mice"; "fieldmouses" is nonstandard.
"Barn owls can catch several fieldmice in a single night."
Despite its name, much of what Britons call a 'fieldmouse' isn't actually a mouse at all — it's usually a vole wearing the wrong label.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of fieldmouse
Fieldmouse is a straightforward English compound of "field" and "mouse," both inherited from Old English — feld and mūs — so the name literally describes a mouse of the fields. It belongs to an ancient Indo-European word family for the mouse, seen in Latin mūs, which also produced musculus, "little mouse," the ancestor of "muscle" (so named because a flexing bicep was thought to resemble a small mouse under the skin). Cognates appear across the Germanic languages, such as German Feldmaus.
Related word forms
How fieldmouse is actually used
"Fieldmouse" is an informal, everyday term rather than a precise scientific one; naturalists prefer specific names (wood mouse, bank vole, field vole) because different animals get lumped together under it. The plural is irregular: fieldmice. In figurative use it connotes timidity or quietness.
Easily confused with fieldmouse
A shrew is an insectivorous mammal with a pointed snout, not a rodent like the fieldmouse.
A dormouse is a mostly nocturnal, hibernating rodent with a thick furry tail, whereas the fieldmouse is active year-round with a thin tail.