Pluriel des adjectifs

la règle générale:

 

  1.  SINGULIER + –S = PLURIEL             fou–fous, bleu–bleus

 

  1. –s, –x    –s, x                                 gros–gros

 

  1. –eau  –eaux                               beau–beaux

 

  1. –al   –aux                                   amical–amicaux

 

MAIS! final – finals, fatal – fatals, glacial – glacials