Favored by luck; fortunate; meeting with good success or good fortune; said of persons; as, a lucky adventurer
add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing; "She elaborated on the main ideas in her dissertation"
Being without luck; unpropitious; unfortunate; unlucky; meeting with ill success or bad fortune; as, a luckless gamester; a luckless maid