NOUN
  • Definition - A classification into two subclasses or opposed parts.
  • Definition - (projective geometry) The interchangeability of points and planes.
  • Definition - The mathematical equivalence of two seemingly different theoretical descriptions of a physical system.
Words in your word
9 Letter Words
dualities 10
8 Letter Words
idealist 9 utilised 9
4 Letter Words
adit 5 aide 5 aids 5 auld 5 dais 5 dale 5 dals 5 date 5 daut 5 deal 5 deil 5 deli 5 dels 5 delt 5 desi 5 dial 5 diel 5 dies 5 diet 5 dita 5 dite 5 dits 5 dual 5 duel 5 dues 5 duet 5 duit 5 dust 5 edit 5 elds 5 idea 5 ides 5 idle 5 lade 5 lads 5 laid 5 laud 5 lead 5 leud 5 lids 5 lied 5 lude 5 luds 5 sade 5 sadi 5 said 5 side 5 sild 5 sled 5 slid 5
3 Letter Words
ads 4 aid 4 dal 4 das 4 del 4 die 4 dis 4 dit 4 due 4 dui 4 eds 4 eld 4 ids 4 lad 4 led 4 lid 4 lud 4 sad 4 tad 4 ted 4 ail 3 ais 3 ait 3 ale 3 als 3 alt 3 ate 3 eat 3 eau 3 els 3 est 3 eta 3 its 3 las 3 lat 3 lea 3 lei 3 les 3 let 3 leu 3 lie 3 lis 3 lit 3 sae 3 sal 3 sat 3 sau 3 sea 3 sei 3 sel 3
2 Letter Words
ad 3 da 3 de 3 ed 3 id 3 ae 2 ai 2 al 2 as 2 at 2 el 2 es 2 et 2 is 2 it 2 la 2 li 2 si 2 ta 2 te 2 ti 2 us 2 ut 2
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