Solidify/səˈlɪdɪfaɪ/ Definition 1 of 3Pro Tip 1/3Physical Transformation Use 'solidify' to describe physical changes from liquid to solid state. Chocolate glaze will solidify as it cools down. Pro Tip 2/3Figurative Use 'Solidify' can also be used metaphorically to indicate making ideas clear or definite. The team's strategy began to solidify after the meeting. Pro Tip 3/3Time-Dependent Process 'Solidify' often implies a gradual process that happens over time. The new policy will solidify over the next few months.