Home                    Word of the Week Links for Word Lovers Crossword Solver Help                       Copyrights            Privacy                  Webmasters Link to Us Contact Us            Bookstore

English Dictionary - With Multi-Lingual Search Definitions Universal Time noun  A measure of time that conforms, within a close approximation, to the mean diurnal rotation of the Earth and serves as the basis of civil timekeeping. Universal Time (UT1) is determined from observations of the stars, radio sources, and also from ranging observations of the moon and artificial Earth satellites. The scale determined directly from such observations is designated Universal Time Observed (UTO); it is slightly dependent on the place of observation. When UTO is corrected for the shift in longitude of the observing station caused by polar motion, the time scale UT1 is obtained. When an accuracy better than one second is not required, Universal Time can be used to mean UTC, Coordinated Universal Time<ref name="JP102">Joint Publication 1-02 U.S. Department of Defense Dictionary of Military and Associated Terms; 12 April 2001 (As Amended Through 14 April 2006).</ref>.        Find:   Words Starting With:   Words Ending With:   Words Containing:   Words That Match:    Translate Into:    Dutch   French   German    Italian   Spanish     Show 51015202550 results per page. Enter your search terms Submit search form   Web www.allwords.com Browse the Dictionary A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Dictionary content provided from Wiktionary.org under the GNU Free Documentation License Allwords Copyright 1998-2009 Allsites LLC. All rights reserved.