adjective

• So precious as not to be obtainable or sold at any price; invaluable.
• (figuratively)
• Held in high regard; treasured.
• (informal) Absurd, ridiculous.
• (informal) Very amusing, hilarious.
• (informal, often ironic) Excellent, fantastic, wonderful.
• (literally, uncommon) Without a price assigned; unpriced.
• (obsolete) Of no value; valueless, worthless.