Number prefixes
Number prefixes derived from Latin and Greek.
The following are the more common number prefixes derived from Latin and Greek:
| Number | Latin | Greek |
| Half | semi-, demi- | hemi- |
| One | uni- | mono- |
| Two | bi- | di- |
| Three | tri- | tri- |
| Four | quadri- | tetra- |
| Five | quinque-, quinti- | penta- |
| Six | sexi- | hexa- |
| Seven | septi- | hepta- |
| Eight | octo- | octo- |
| Nine | nona- | ennea- |
| Ten | decem- | deca- |
| Eleven | undeca- | hendeca- |
| Twelve | duodeci- | dodeca- |
| Twenty | viginti- | icos- |
| Hundred | centi- | hecto- |
| Thousand | milli- | chili- |
See also see the table of words for multiples.
Visit Michael Quinion’s World Wide Words site for 2000+ articles on English!
Copyright © Michael Quinion 2008–. All rights reserved. Page last updated 23 September 2008.
Your comments and suggestions on the site are very welcome.