em, px, pt, cm, inâ¦. CSS offers a number of different units for expressing length. Some have their history in typography, such as point (pt) and pica (pc), others are known from everyday use, such as centimeter (cm) and inch (in). And there is also a âmagicâ unit that was invented specifically for CSS: the px.
authoritative adjective. âº having the âpower of âspecial âknowledge, or (of a âperson) âshowing the âconfidence of having âspecial âknowledge: an authoritative âmanner Her âopinion on the âsubject was âconsidered authoritative. having the âpower of âspecial âknowledge, or (of a âperson) âshowing the âconfidence of having âspecial âknowledge: an authoritative âmanner Her âopinion on the âsubject was âconsidered authoritative.
LINK / CITE ADD TO WORD LIST. adjective. The definition of authoritative is someone or something having power, influence or the right to control and make decisions. 1  When a parent speaks to a child in a certain tone of voice so that the child knows he must obey, that is an example of an authoritative voice.uthoritative. adjective. 1  Having or arising from authority; official: an authoritative decree; authoritative sources. 2  Of acknowledged accuracy or excellence; highly reliable: an authoritative account of the revolution.