Thayer's Greek Lexicon

 1. to praise, celebrate with praises
2. to invoke blessings
3. to consecrate a thing with solemn prayers
  1) to ask God's blessing on a thing
  2) pray God to bless it to one's use
  3) pronounce a consecratory blessing on
4. of God
  1) to cause to prosper, to make happy, to bestow blessings on
  2) favoured of God, blessed