Sunspots are dark areas of irregular shape on the surface of the Sun. Their short-term and long-term cyclical nature has been established in the past century. Spots are often big enough to be seen with the naked eye.
nonchalance meaning, nonchalance definition | English Cobuild dictionary. nonchalant. If you describe someone as nonchalant, you mean that they appear not to worry or care about things and that they seem very calm. adj (=casual) Clark's mother is nonchalant about her role in her son's latest work..., It merely underlines our rather more nonchalant attitude to life. â¦ nonchalance n-uncount. Affecting nonchalance, I handed her two hundred dollar bills.
Definition of nuance. 1  1 : a subtle distinction or variation Nuances of flavor and fragrance cannot be described accurately â¦ â Scott Seegers â¦ these terms have certain nuances of meaning â¦ â Ben F. Nelms. 2  2 : a subtle quality : nicety â¦ the nuances of an individual's voice â¦ â Michael Swaine. 3 : sensibility to, awareness of, or ability to express delicate shadings (as of meaning, feeling, or value) â¦ a performance of remarkable pliability and nuance.