What does girth mean?
Girth means the circumference or width of something around its middle, especially a person's waist or torso, but it can also describe the thickness of a tree, animal, or rounded object. The measurement is useful when discussing dimensions, fit, or physical bulk without implying anything beyond the stated size. In its older and specialized sense, a girth is the broad strap that passes around a horse and holds a saddle securely. The word is now encountered most often in descriptions of body measurements, animals, and objects with substantial width. Its history also has a practical side: it derives from a Germanic word for a belt or strap, reflecting its earlier association with encircling and securing. Although girth can sound formal or occasionally humorous in modern contexts, it remains a precise and useful term for describing the measurement around the broadest part of a person or thing.
The circumference or width of a person or object around its middle, especially the waist or torso; also, a band or strap that secures a saddle on a horse.
"The veterinarian measured the girth of the mare before recommending a saddle size."
The body-measurement sense is neutral and commonly used in technical and everyday descriptions. The saddle-strap sense is specialized but established.
To gird, encircle, or fasten around something.
"The ancient text instructed the rider to girth the horse before setting out."
This verb sense is archaic and rarely used in modern English.
Used for multiple measurements or multiple saddle straps.
"The researchers recorded the girths of several trees in the forest."
Girth began as a piece of horse tack: the strap that holds a saddle in place.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does girth come from?
The word entered Middle English in the late fourteenth century from Old Norse gyrð, meaning “belt” or “strap,” which was related to a Germanic root associated with girding or enclosing. In English, it developed into both the measurement of circumference and the strap used to secure a saddle. Its relatives include gird, girt, and girdle, reflecting the shared idea of encircling or fastening something.
How girth is actually used
In modern English, girth is primarily a noun. When referring to a person's waist or torso, it is a neutral, often technical term, though it may also be used humorously to emphasize substantial size. The verb is archaic and uncommon.
Easily confused with girth
Girth is chiefly a measurement of circumference or a saddle strap, whereas gird means to encircle or fasten something around the body.