formative

noun adjective

Stress: first syllable

Syllables: for-ma-tive (3)

English Definition

Serving to form something, especially having a profound influence on development.

Example Sentence

Childhood is a formative period in a person's life.

US IPA /ˈfɔːrmətɪv/
UK IPA /ˈfɔːmətɪv/