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  • od
    od
    noun
    a hypothetical force formerly held to pervade all nature and to manifest itself in magnetism, mesmerism, chemical action, etc.
  • Od
    Od
    interjection
    a shortened form of “God” (used in euphemistically altered oaths).
  • OD
    OD
    noun
    an overdose of a drug, especially a fatal one.
  • o.d.
    o.d.
    abbreviation
    (in prescriptions) the right eye.
  • O.D.
    O.D.
    abbreviation
    (in prescriptions) the right eye.
Synonyms

od

1 American  
[od, ohd] / ɒd, oʊd /
Also odyle

noun

  1. a hypothetical force formerly held to pervade all nature and to manifest itself in magnetism, mesmerism, chemical action, etc.


od 2 American  

abbreviation

  1. on demand.

  2. outside diameter.

  3. outside dimensions.

  4. overdraft.

  5. overdrawn.


Od 3 American  
[od] / ɒd /
Or 'Od,

interjection

Archaic.
  1. a shortened form of “God” (used in euphemistically altered oaths).


OD 4 American  
[oh-dee] / ˈoʊˈdi /

noun

ODs, plural OD's plural
  1. an overdose of a drug, especially a fatal one.

  2. 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
  1. to take an overdose of a drug.

  2. to die from an an overdose of a drug.

  3. to have or experience an excessive amount or degree of something.

OD 5 American  

abbreviation

  1. officer of the day.

  2. Old Dutch. Also OD., O.D.

  3. Ordnance Department.

  4. outside diameter.


o.d. 6 American  

abbreviation

  1. (in prescriptions) the right eye.


o.d. 7 American  

abbreviation

  1. olive drab.

  2. on demand.

  3. outside diameter.


O.D. 8 American  

abbreviation

  1. (in prescriptions) the right eye.


O.D. 9 American  

abbreviation

  1. Doctor of Optometry.

  2. officer of the day.

  3. Old Dutch.

  4. (of a military uniform) olive drab.

  5. ordinary seaman.

  6. outside diameter.

  7. overdraft.

  8. overdrawn.


OD 1 British  

abbreviation

  1. Officer of the Day

  2. Old Dutch

  3. ordnance datum

  4. outside diameter

  5. Also: o.d.military olive drab

  6. Also: O/Dbanking

    1. on demand

    2. overdraft

    3. overdrawn

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

OD 2 British  
/ ˌəʊˈdiː /

noun

  1. an overdose of a drug

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (intr) to take an overdose of a drug

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Od 3 British  
/ ɒd /

noun

  1. euphemistic (used in mild oaths) an archaic word for God

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

od 4 British  
/ ˈɒdɪl, ɒd, əʊd /

noun

  1. archaic a hypothetical force formerly thought to be responsible for many natural phenomena, such as magnetism, light, and hypnotism

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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

noun

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.

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 Wells, H. G. (Herbert George)

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 Walford, Edwin

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