Proto-Indo-European language

: PIE redirects here. See Pie (disambiguation) for other uses of PIE.

Numbers

The numbers are generally reconstructed as follows:

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

• one: *{{PIE|Hoi-no-/*Hoi-wo-/*Hoi-k(?)o-; *sem-}}
• two: *{{PIE|d(u)wo-}}
• three: *{{PIE|trei-}} (full grade)/*{{PIE|tri-}} (zero grade)
• four: *{{PIE|k?etwor-}} (o-grade)/*{{PIE|k?etur-}} (zero grade), see also the kwetwores rule
• five: *{{PIE|penk?e}}
• six: *{{PIE|s(w)e?s}}; originally perhaps *{{PIE|we?s}}
• seven: *{{PIE|septm?}}
• eight: *{{PIE|h?e?t?}}, *{{PIE|h?e?tou}}
• nine: *{{PIE|h?newn?}}
• ten: *{{PIE|de?m?(t)}}
• twenty: *{{PIE|w??m?t-}}; originally perhaps *{{PIE|dwid?m?t-}}
• thirty: *{{PIE|tr??omt-}}; originally perhaps *{{PIE|trid?omt-}}
• forty: *{{PIE|k?etwr???omt-}}; originally perhaps *{{PIE|k?etwr?d?omt-}}
• fifty: *{{PIE|penk???omt-}}; originally perhaps *{{PIE|penk?ed?omt-}}
• sixty: *{{PIE|s(w)e?s?omt-}}; originally perhaps *{{PIE|we?sd?omt-}}
• seventy: *{{PIE|septm???omt-}}; originally perhaps *{{PIE|septm?d?omt-}}
• eighty: *{{PIE|h?e?t??omt-}}; originally perhaps *{{PIE|h?e?t?d?omt-}}
• ninety: *{{PIE|h?newn???omt-}}; originally perhaps *{{PIE|h?newn?d?omt-}}
• hundred: *{{PIE|?m?tom}}; originally perhaps *{{PIE|d?m?tom}}
• thousand: *{{PIE|?heslo-}}, *{{PIE|teud?omt-}}