often attributive
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
logged; logging
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
logic
variants
or logo-
: word : thought : speech : discourse
logogram
logorrhea
see -logue
Synonyms
Examples of log in a Sentence
Verb
Thousands of trees have been logged in this area.
The forest has been heavily logged.
The company has been logging in this area for many years.
Part of his job is to log all deliveries.
Truck drivers log thousands of miles every week.
She has only been flying for a few months, but she has already logged more than 80 hours.
a pitcher who has logged more than a hundred victories
Recent Examples on the Web
Liam Quinn, People.com, 27 Nov. 2024
The plane, a Mooney M20 with two passengers, climbed to about 2,100 feet and 110 miles per hour before rapidly losing altitude about 1:45 p.m., according to its flight track log.
—Sandra McDonald, Los Angeles Times, 26 Nov. 2024
Emily Adams, Hartford Courant, 28 Nov. 2024
The office of Federal Student Aid suspended the identity verification process that had barred contributors without Social Security numbers from logging into the online financial aid form for the 2025-26 application.
—Ikram Mohamed The Chicago Tribune (tns), arkansasonline.com, 28 Nov. 2024
See all Example Sentences for log 
Examples are automatically compiled from online sources to
show current usage.
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Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
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Noun
In a filing, defense attorneys said that if granted bail, Combs would not have access to his cell phone, which would be in the custody of security personnel, and that a log would be kept of all incoming and outgoing calls and messages.
—Liam Quinn, People.com, 27 Nov. 2024
The plane, a Mooney M20 with two passengers, climbed to about 2,100 feet and 110 miles per hour before rapidly losing altitude about 1:45 p.m., according to its flight track log.
—Sandra McDonald, Los Angeles Times, 26 Nov. 2024
Verb
The Huskies controlled the paint on both ends of the floor with 30 of 37 first-half points coming in the lane, and three different players logged blocks.
—Emily Adams, Hartford Courant, 28 Nov. 2024
The office of Federal Student Aid suspended the identity verification process that had barred contributors without Social Security numbers from logging into the online financial aid form for the 2025-26 application.
—Ikram Mohamed The Chicago Tribune (tns), arkansasonline.com, 28 Nov. 2024
See all Example Sentences for log
Dictionary Entries Near log
Cite this Entry
“Log.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/log. Accessed 1 Dec. 2024.
Copy CitationKids Definition
log
1 of 3 noun
ˈlȯg 
ˈläg
1
: a large piece of a cut or fallen tree
especially
: a long piece of a tree trunk trimmed and ready for sawing
2
: a device for measuring the speed of a ship
3
a
: the daily record of a ship's speed and progress
b
: the full record of a ship's voyage or of an aircraft's flight
4
: a record of performance, events, or day-to-day activities
a computer log
log
2 of 3 verb
logged; logging
1
: to cut trees for lumber or to clear land of trees in lumbering
2
: to put details of or about in a log
3
a
: to move a distance or reach a speed as noted in a log
b
: to sail a ship or fly an aircraft for an indicated distance or time
the pilot logged thousands of miles and hundreds of hours
log
3 of 3 nounLove words? Need even more definitions?
Merriam-Webster unabridged
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