Pronunciation: [ uh-kwiz-i-tiv ]
Definition: adjective
tending or seeking to acquire and own, often greedily; eager to get wealth, possessions, etc.

Origin: Mid 19th century; Latin
Etymology: from French acquisitif, -ive, from late Latin acquisitivus . from Latin acquisit- ‘acquired’, from the verb acquirere (see acquire)
Usage:

Synonyms:
greedy
hoarding
covetous
possessive
Antonyms:
altruistic
greathearted
controlled
content
satisfied
restrained
openhearted
nonprehensile
unacquisitive
freehanded
moderate
selfless
Example:
She was unable to contain her acquisitive impulses and spent thousands of dollars in the store each week.