to increase the power, wealth, prestige, scope, etc, of
2.
to cause (something) to seem greater; magnify; exaggerate
[C17: from Old French aggrandiss-, long stem of aggrandir to make bigger, from Latin grandisgrand; the ending -ize is due to the influence of verbs ending in -ise, -ize]
aggrandiseoraggrandise
—vb
[C17: from Old French aggrandiss-, long stem of aggrandir to make bigger, from Latin grandisgrand; the ending -ize is due to the influence of verbs ending in -ise, -ize]