Old English grammar in the feminine singular and neuter plural: The following shows an example of an adjective ending with -h: The following shows an example of an adjective ending with -ƿ: Old English had two main determiners: "se", which could function as both 'the' or 'that', and "þes" for 'this'. Modern English 'that' descends from the neuter nominative/accusative form, and 'the' from the masculine nominative form, with 's' replaced analogously by the 'th' of the other forms. The feminine nominative form was possibly the source of Modern English 'she'. Most pronouns are declined by number, case and gender; in the plural form
Eureka (word) Fermat polygonal number theorem. Eureka (word) Eureka () is an interjection used to celebrate a discovery or invention. It is a transliteration of an exclamation attributed to Ancient Greek mathematician and inventor Archimedes. "Eureka" comes from the Ancient Greek word "heúrēka", meaning "I found (it)", which is the first person singular perfect indicative active of the verb "heuriskō" "I find". It is closely related to heuristic, which refers to experience-based techniques for problem solving, learning, and discovery. The accent of the English word is on the second syllable, following Latin rules of accent, which require that a penult (next-to-last syllable)