boon 1. n. 1. A benefit bestowed, especially one bestowed in response to a request. 2. A timely blessing or benefit: A brisk breeze is a boon to sailors. [Middle English.
Quantum leaps are the sole cause of the emission of electromagnetic radiation, including light, which occurs in the form of quantized units called photons. Ironically, when laymen use the term colloquially, they use it to describe large jumps in progress, when in reality a quantum leap is a very small change of state.
leaps - Investment & Finance Definition. Long-term equity options. Instead of expiring in several months, LEAPS can remain in effect for up to three years after their initial listing. LEAPS are not available on every stock. They have their own unique ticker symbol and trade on the major stock exchanges.