Meaning : Arrival that has been awaited (especially of something momentous).
Example :
The advent of the computer.
Synonyms : coming
Meaning : The season including the four Sundays preceding Christmas.
Meaning : (Christian theology) the reappearance of Jesus as judge for the Last Judgment.
Synonyms : parousia, second advent, second coming, second coming of christ
Advent meaning in Bengali (Bangla).