What does bucktoothed mean?
Bucktoothed is an informal adjective describing a person or animal whose upper front teeth project noticeably forward beyond the lower teeth. The word combines 'buck', long used to suggest a jutting or prominent appearance, with 'toothed', and it most often appears in casual description of smiles and expressions, as in a 'bucktoothed grin'. Its connotations range from endearing and comic to gently mocking, so writers generally reserve it for informal contexts rather than clinical ones, where terms like overjet or malocclusion would be preferred. Related forms include the noun bucktooth for a single protruding tooth and the phrase buck teeth for the condition itself. The underlying root traces back through Old English tōth to the ancient Indo-European word for tooth, making bucktoothed a distant cousin of Latinate vocabulary such as dental, dentist, and trident. Though rarely flattering, the term remains a vivid, widely understood shorthand for one of the most recognizable features a face can have.
adjectiveHaving prominent, protruding front upper teeth. Often used to describe a person or animal in an informal, sometimes teasing way.
- Having prominent protruding upper front teeth.
"The boy gave a wide, bucktoothed grin as he posed for the class photo."
"He was a lanky, bucktoothed teenager who towered over his classmates."
"The cartoon character was drawn with a cheerful, bucktoothed expression."
A beaver's famous orange front teeth are essentially nature's original buck teeth — and they never stop growing.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of bucktoothed
Bucktoothed derives from the English compound bucktooth, formed from 'buck' — used since at least the early modern period to mean something jutting or projecting — combined with 'tooth', from Old English tōþ, which descends from the Proto-Indo-European root *h₃dónts meaning tooth. This same ancient root produced the Latin dens/dentis, giving English cognates such as dental, dentist, and trident, as well as dandelion via the French dent-de-lion, 'lion's tooth'. The adjective bucktoothed arose by straightforward suffixation and has been in common colloquial use for describing prominent front teeth for well over a century.
Related word forms
How bucktoothed is actually used
Informal and often mildly humorous or affectionate in tone; it can sound teasing or unkind when used about people, so care is warranted in formal writing.
Easily confused with bucktoothed
Bucktooth is the noun referring to a single protruding front tooth, while bucktoothed is the adjective describing someone who has such teeth.
Gap-toothed describes a visible space between the teeth, whereas bucktoothed describes front teeth that protrude outward.