gratuitous - Dictionary definition and meaning for word gratuitous
GRE tution is not necessary.It's about common sense :P
'Gratitude' is can not be measured. It is costless.
if someone tells you your graduate tuition is free, it would be uncalled for
gratitude means the quality of being thankful, graceful, .. to be gratitude is expressed free of charge, so GRATUITOUS means given or free of charge
if we have gratitude towards someone, then we do anything for them free or without great reason..
GRE tuition from mnemonic dictionary is free
Great Ass....If an ass is available for free its great