سلام
بنظرم ریشه ای لغات یاد گرفته شود بهتر است
مثل زیر :
contra
ضد،مخالف
prefix meaning "against, in opposition
contraception
،جلوگيرى از ابستنى
contra + ending from conception.
conception
هم ،راى انعقاد نطفه ،مفهوم ،حاملگى ،لقاح تخم وشروع رشد جنين ،ادراک ،تصور
Contraception is the prevention of the fusion of gametes during or after sexual activity. The term contraception is a contraction of contra, which means against, and the word conception, meaning fertilization. Contraception can occur both naturally and via artificial means in humans and in animals
contradiction
نقض ،تکذيب ،انکار،تضاد،مخالف ،تناقض ،رد،ضد گويى ،خلاف گويى ،مغايرت
from contra "against" + dicere "to speak"diction
diction
طرز بيان ،عبارت ،انتخاب لغت براى بيان مطلب
"a saying, expression, word," from dic-, pp. stem of L. dicere "speak, tell, say
In classical logic, a contradiction consists of a logical incompatibility
between two or more propositions
در منطق، یک هم*ستیزی عبارت است از ناسازگاری منطقی بین دو یا بیشتر گزاره