od
noun
a hypothetical force formerly held to pervade all nature and to manifest itself in magnetism, mesmerism, chemical action, etc.
od
1 American
[od, ohd]
/ ɒd, oʊd /
Also
odyle
noun
Od
3
American
[od]
/ ɒd /
Or
'Od,
interjection
Archaic.
OD
4
American
[oh-dee]
/ ˈoʊˈdi /
noun
-
ODs,
plural
-
OD's
plural
-
an overdose of a drug, especially a fatal one.
-
a person who has taken an overdose of a drug, especially one who has become seriously ill or has died from such an overdose.
verb (used without object)
-
OD's,
present (3rd person singular)
-
OD'd,
past participle, past
-
OD'ed,
past participle, past
-
ODed,
past participle, past
-
OD'ing,
present participle
-
ODing
present participle
-
to take an overdose of a drug.
-
to die from an an overdose of a drug.
-
to have or experience an excessive amount or degree of something.
OD
5
American
o.d.
6
American
abbreviation
o.d.
7
American
abbreviation
-
olive drab.
-
on demand.
-
outside diameter.
O.D.
8
American
abbreviation
O.D.
9
American
abbreviation
-
Doctor of Optometry.
-
Old Dutch.
-
(of a military uniform) olive drab.
-
ordinary seaman.
-
outside diameter.
-
overdraft.
-
overdrawn.
OD
1
British
abbreviation
-
Officer of the Day
-
Old Dutch
-
ordnance datum
-
outside diameter
-
Also: o.d.. military olive drab
-
Also: O/D. banking
-
on demand
-
overdraft
-
overdrawn
-
OD
2
British
/ ˌəʊˈdiː /
noun
verb
Od
3
British
/ ɒd /
noun
od
4
British
/ ɒd, əʊd /
noun
Usage
What else does OD mean? OD is short for overdose, or taking so much of a drug that it harms or kills you. How is OD pronounced?[ oh-dee ]What are other forms of OD?O. D.
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Participles
Conjugated Forms
Present
-
ODsimple
-
OD'ssimple
-
have OD'dperfect
-
have OD'edperfect
-
have ODedperfect
-
has OD'dperfect
-
has OD'edperfect
-
has ODedperfect
-
am OD'ingprogressive
-
am ODingprogressive
-
are OD'ingprogressive
-
are ODingprogressive
-
is OD'ingprogressive
-
is ODingprogressive
-
have been OD'ingperfect progressive
-
have been ODingperfect progressive
-
has been OD'ingperfect progressive
-
has been ODingperfect progressive
Past
-
OD'dsimple
-
OD'edsimple
-
ODedsimple
-
had OD'dperfect
-
had OD'edperfect
-
had ODedperfect
-
was OD'ingprogressive
-
was ODingprogressive
-
were OD'ingprogressive
-
were ODingprogressive
-
had been OD'ingperfect progressive
-
had been ODingperfect progressive
Future
Etymology
Origin of od1
First recorded in 1840–50; arbitrary name coined by Karl von Reichenbach (1788–1869), German scientist
Origin of Od3
First recorded in 1590–1600
Origin of OD4
First recorded in 1955–60
Origin of o.d.6
From Latin oculus dexter
Origin of O.D.8
From Latin oculus dexter
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
Rising Covid case numbers have led to large numbers od people self-isolating and being unable to go to work, which has acutely affected industries where staff are unable to work from home.
From BBC ● Jan. 4, 2022
"I spent time in Ferguson immediately when the incident began," following the killing od Michael Brown in the Missouri city back in August, he said.
From Fox News ● Aug. 25, 2020
The exaltation of the relationship between G od and nature is further stressed by the stunning painting on the opposite page.
From Los Angeles Times ● Jul. 23, 2019
Ouy anc od hist ecabuse fo het sursingpri mautoaticity fo het brian!
From Scientific American ● Dec. 19, 2018
Ye had better hae letten him alane; for od, ye ken, he's the deevil of a body that ever was made!
From The Shepherd's Calendar Volume I (of II) by James Hogg
HRW also cited the case of Od Sayavong, a Lao activist living in Bangkok, who has been missing since August 2019.
From BBC ● May 3, 2023
Averaged out, most shell fragments in the Od accumulation are about 36 mm long.
From Scientific American ● May 15, 2012
The entire Od accumulation as collected, prior to preparation.
From Scientific American ● May 15, 2012
Israeli law enforcement officials say that in investigating settler violence in the north, they often turn to people connected to the Od Yosef Chai yeshiva in the Yitzhar settlement.
From New York Times ● Jul. 6, 2010
To designate these types rather more categorically:— Type O—bright bands on a faint continuous background, with five subdivisions, Oa, Ob, Oc, Od, Oe, according to the varying width and intensity of the bands.
From Astronomy: The Science of the Heavenly Bodies by David Peck Todd
And legendary videogame creator Hideo Kojima unveiled OD, or Overdose, a project he's working on with Get Out director Jordan Peele.
From BBC ● Dec. 8, 2023
Guest: Nancy D. Campbell, department head at Rensselaer’s department of science and technology studies, author of OD: Naloxone and the Politics of Overdose.
From Slate ● Apr. 12, 2023
Andrew recently claimed that his experiences as a chopper pilot in the Falklands had seen him OD on adrenaline and – consequently, somehow – left him biologically incapable of sweating.
From The Guardian ● Feb. 6, 2020
“Our old friend OD apparently has been granted another official visa,” says one.
From Washington Post ● Sep. 25, 2018
He used the sighting from Goose AFB, where the fireball had buzzed the C-54 and sent the OD and his driver belly-whopping under the command car as an example.
From The Report on Unidentified Flying Objects by Edward J. Ruppelt
In March o.d. will be either enormously distended with eggs, or large, flabby, and empty, and ov. will be small and brownish, without any large eggs; the ovary gradually recovers its size through the summer.
From Text Book of Biology, Part 1: Vertebrata by H. G. (Herbert George) Wells
Oxfordshire, on river Cherwell, drainage N. to S. Altitudes: river level, 300 o.d.; the Cross, 331; high town, 424.
From Edge Hill The Battle and Battlefield by Edwin Walford
But no campers were lost, and the army colonel in charge of the cleanup committee was optimistic: “All these camps will be rebuilt, but the owners will correct the errors they have made,” O.D.
From Slate ● Jul. 8, 2025
He replaced it during an event, breaking the rules, but lied about it to Duke’s coach, O.D.
From Washington Post ● Oct. 23, 2020
Husband and wife team O.D. and Ruth McKee sold five cent cakes out of the family car, a 1928 Whippet.
From Forbes ● Jul. 11, 2014
“I was never happy with a B or a C. I wanted an A because I knew that O.D. had that in him.”
From New York Times ● Feb. 21, 2012
Lily's O.D. service coat was brightened with a red tissue paper sash.
From Lady Luck by Hugh Wiley
However, the article brings up the excellent point — people in churches and employees in restaurants, fast food, libraries, etc. aren’t trained to deal with OD’s or mental illness.
From New York Times ● Mar. 12, 2016
I had some food sent up, and slept a few hours on the OD’s bunk.
From Greylorn by Keith Laumer
Yeah, Carroll always acts like he OD’d on Mountain Dew.
From Seattle Times ● Jul. 30, 2016
And then to wake up the next morning and think: I am biologically incapable of sweating because I ODed on adrenaline in the Falklands.
From The Guardian ● Nov. 22, 2019
Aged 18, after ODing on brie, he moved to Berlin, where he stayed for a year and abstained from dairy products completely.
From The Guardian ● Jul. 11, 2011
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
