SINCE 1828
\ ˈäd
\
\
variants:
or odd
Definition of od
(Entry 1 of 4)
archaic
—used as a mild oath
OD
noun
\ ˌō-ˈdē
\
\
Definition of OD (Entry 2 of 4)
1
: an overdose of a narcotic
2
: one who has taken an OD
OD
verb
OD'd
or ODed;
OD'ing;
OD's
Definition of OD (Entry 3 of 4)
1
: to become ill or die of an OD
2
: to have or experience too much of something
—usually used with on OD on television
OD
abbreviationDefinition of OD (Entry 4 of 4)
1
doctor of optometry
2
[ Latin oculus dexter ]
right eye
3
officer of the day
4
olive drab
5
on demand
6
outside diameter; outside dimension
7
overdraft; overdrawn
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More Definitions for od
OD
verbEnglish Language Learners Definition of OD
informal
: to become sick or die from taking too much of a drug
: to have or experience too much of something
See the full definition for OD in the English Language Learners Dictionary
od
abbreviationMedical Definition of od
(Entry 1 of 4)
every day
—used in writing prescriptions
OD
noun
\ (ˈ)ō-ˈdē
\
\
Medical Definition of OD (Entry 2 of 4)
1
: an overdose of a narcotic
2
: an individual who has taken an OD
OD'd
or ODed;
OD'ing;
OD's
Medical Definition of OD (Entry 3 of 4)
: to become ill or die of an OD
OD
abbreviationMedical Definition of OD (Entry 4 of 4)
1
doctor of optometry
2
[ Latin oculus dexter ]
right eye
—used in writing prescriptions
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