1 [countable] something that you have or something that happens which is good because it improves your life, helps you in some way, or makes you happy :
The dishwasher has been a real blessing!
The dishwasher has been a real blessing!2 [uncountable] someone's approval or encouragement for a plan, activity, idea etc
3 a situation that has both good and bad parts :
Having children so early in their marriage was a mixed blessing.
a mixed blessing
Having children so early in their marriage was a mixed blessing.4 something that seems to be bad or unlucky at first, but which you later realize is good or lucky
a blessing in disguise
5 used to tell someone to remember how lucky they are, especially when they are complaining about something
count your blessings
6 [uncountable and countable]RR protection and help from God, or words spoken to ask for this :
The priest gave the blessing.
The priest gave the blessing.