1. to convert into or arrange as an annuity; to settle an annuity upon someone
Usage: chiefly British spelling (American: annuitizes); third-person singular present tense

Examples

• The insurance company annuitises the lump sum payment over the client's lifetime.
• She decided to annuitises her inheritance to ensure steady income.
• The pension plan annuitises benefits for retirees at age 65.
• He annuitises a portion of his savings each year for retirement security.