The mean "Sorry" Dose it very necessary to say this word to other when you done something wrong?

What dose it mean sorry? Some time it doesn't make the word"sorry"get up to full meaning some time you can feel that sorry was just to run a way from trouble. Some of the peoples use this word just for their profit and they don't ever even fell sorry in their mind. So what does the true meaning of this short word hide behind with a powerful energy?
I will tell you the truth and i am seriously can read your mind. It's not a crazy thing for such a guy can know other person mind without talking to them but here the weak spot that you have show me is you are having problem with some one and you don't know how to get bake the relationship right? Say yes...
Okay now you say yes so let's me show you how. if you want to know what the meaning of the word sorry i'll give you an example if your girlfriend do something wrong on purpose that is truly hut your felling, badly damage your relationship and you suddenly fell bad and couldn't say any thing just like she /he hiding other person , being close to other boy/girl, texting to other guys !() So when those who doing wrong and if they only say sorry without realizing what they have done is wrong or hut you and fell hut full in their heart i think those are cheating you all along. I think you should stop wasting your time and go find a real sorry word for you life. Real sorry some time is doesn't get trough you ear but you can fell that they already say that word from their heart just because those who do wrong will get pain full they will be sad and some time even cry every time some one say that up so can you imagine when that happen? do you think those kind of person deserve a second chance? really say yes right ? Dose the word sorry important ? Yes of course some time a small mistake can became a big war just because it's missing the word sorry can you believe it can happen? And some time your worst day and end with just a word and a smile can you believe that? So learn how to say sorry and train yourself to be one of the responsible person so don't worry you will meet those kind of person some day.