First Known Use: 14th century
Dictionary
1log
noun, often attributive \ˈlȯg, ˈläg\
Definition of LOG
1
: a usually bulky piece or length of a cut or fallen tree; especially : a length of a tree trunk ready for sawing and over six feet (1.8 meters) long
2
: an apparatus for measuring the rate of a ship's motion through the water that consists of a block fastened to a line and run out from a reel
3
a : the record of the rate of a ship's speed or of her daily progress; also : the full nautical record of a ship's voyage b : the full record of a flight by an aircraft
4
: a record of performance, events, or day-to-day activities
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Origin of LOG
Middle English logge
2log
verb
: to cut down trees in an area for wood
: to make an official record of (something)
: to do something for (a specified distance or time)
loggedlog·ging
Full Definition of LOG
transitive verb
1
a : to cut (trees) for lumber b : to clear (land) of trees in lumbering —often used with off
2
: to make a note or record of : enter details of or about in a log
3
a : to move (an indicated distance) or attain (an indicated speed) as noted in a log b (1) : to sail a ship or fly an airplane for (an indicated distance or period of time) (2) : to have (an indicated record) to one's credit : achieve
intransitive verb
: 3lumber 1
See log defined for English-language learners
First Known Use of LOG
1699
Related to LOG
- Synonyms
- jot (down), record, mark, note, put down, register, report, set down, take down, write down
3log
noun, often attributive
4log
abbreviation
Definition of LOG
logic
LOG- Defined for Kids
1log
noun \ˈlȯg, ˈläg\
Definition of LOG for Kids
1
: a large piece of a cut or fallen tree
2
: a long piece of a tree trunk ready for sawing
3
: the record of a ship's voyage or of an aircraft's flight <the captain's log>
4
: a record of performance, events, or daily activities <a computer log>
2log
verb
loggedlog·ging
Definition of LOG for Kids
1
: to engage in cutting trees for timber
2
: to make an official record of <We log all deliveries to the store.>
— log on
: to connect to a computer or network
Learn More About LOG
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Seen & Heard
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