IPA: /əˈkwɪzɪtɪv/
KK: /əˈkwɪzɪtɪv/
Having a strong desire to obtain and keep things, especially money or knowledge.
His acquisitive nature made him a successful businessman.
Comparative: more acquisitive
Superlative: most acquisitive
Acquisitive is formed from "acquire" (from Latin "acquirere", meaning to obtain or gain) and the suffix "-itive" (indicating a tendency or quality). The word describes a tendency to acquire or gain possessions or information.
Think of someone who has a strong desire to 'gain' ('acquire') things, which is what 'acquisitive' means.