sole

(noun) the underside of footwear or a golf club.

(noun) lean flesh of any of several flatfish. Synonyms: fillet of sole.

(noun) the underside of the foot.

(noun) right-eyed flatfish; many are valued as food; most common in warm seas especially European.

(verb) put a new sole on. Synonyms: resole. Example: "Sole the shoes."

(adj) not divided or shared with others. Synonyms: exclusive, sole(prenominal). Examples: "They have exclusive use of the machine." "Sole rights of publication."

(adj) being the only one; single and isolated from others. Synonyms: lone(prenominal), lonesome(prenominal), only(prenominal), sole(prenominal), solitary(prenominal). Examples: "The lone doctor in the entire county." "A lonesome pine." "An only child." "The sole heir." "The sole example." "A solitary instance of cowardice." "A solitary speck in the sky."