Log in definition, a portion or length of the trunk or of a large limb of a felled tree. The first listed usage of logbook or logbook is from roughly 1689 j. Logbook definition and meaning collins english dictionary. A log book is a book in which someone records details and events relating to something. Log dictionary definition log defined yourdictionary. A logbook is a record of important events in the management, operation, and navigation of a ship. Some common english words that use this root include bio logy, mytho logy, cata log, and pro log ue. The term spinster became an epithet thanks to resentment toward women who earned their own way rather than having to depend on a man around the house to bring in money. The definition of a log is a section cut from a fallen tree, or a daily record of events or travel. Information and translations of log book in the most comprehensive dictionary definitions resource on. General sense any record of facts entered in order is by 19. Uk a record of the ownership, and licensing of a motor car. If you know more about the origins of log in, please chime in with. Log book definition and meaning collins english dictionary.
The term originally referred to a book for recording readings from the chip log that was used to estimate a ships speed through the water. The book so called because a wooden float at the end of a line was cast out to measure a ships speed. Synonyms for account book include balance sheet, book of account, daybook, journal, ledger, logbook, register, accounts, records and financial statement. Log definition is a usually bulky piece or length of a cut or fallen tree. It is essential to traditional navigation, and must be filled in at least daily. The napierian logarithms were published first in 1614. Logbook definition, a book in which details of a trip made by a ship or aircraft are recorded. The book so called because it recorded the speed measurements made by. Collaborate for free with an online version of microsoft word. I would like to know the origin of the words log book. Logbook dictionary definition logbook defined yourdictionary. It is essential to traditional navigation, and must be filled in at. Bio logy, of course, is the study of life, whereas a pro log ue constitutes the words spoken to introduce a poem or novel.
The greek root word log means word, and its variant suffix logy means study of. Synonyms for logbook include diary, journal, log, record, record book, register, report, daybook, chronicle and ledger. Share them with others and work together at the same time. Logbook definition of logbook by the free dictionary.
The history of logarithms is the story of a correspondence in modern terms, a group isomorphism between multiplication on the positive real numbers and addition on the real number line that was formalized in seventeenth century europe and was widely used to simplify calculation until the advent of the digital computer. The line was marked by different numbers of knots, or colored rags, tied at regular intervals. By travelling back 250 years in time, weve gone from identifying ourselves within a computer system to entering the speed of a sailing ship into a book. These example sentences are selected automatically from various online news sources to reflect current usage of the word logbook. Learn vocabulary, terms, and more with flashcards, games, and other study tools. A log book is a book in which someone records details and events relating to something, for example. A book in which you and your friends write your daily events in. Todays ships log has grown to contain many other types of information, and is a record of operational data relating to a ship or submarine, such as weather conditions, times of ro. Similar uses of the cognate word are continental germanic and scandinavian such as german log. Blah yes, the word blog is the result of shortening the original term web log. Why the term redneck defies simplistic origin stories. The captain of the ship entered the details in the log. To get access to all origin features, please go online. But, she wrote, it was not my intention to claim the mine wars as the origin of the term, but instead to periodize its transformation from a more.
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