rudimentary - Dictionary definition and meaning for word rudimentary
sedimentary=rudimentary.....sedimentary rock are used in the base or foundation of a building...hence rudimentary means basic or fundamental !!!!!!!
kids in elementry schools are rudimentary
sound like RUDE+MEN so rude men never developed becoz they are lacking of elementary or fundamental principals.....hope it helps...
rudimentary(rude+mentaring):there is a person who was always rude and people had dislike towards him, after i had started mentoring him,has improved,so now he is in his INITIAL DEVELOPMENTAL STAGE of learning,behaving with manners