adjective, -er, -est, noun | 1. | differing in nature from what is ordinary, usual, or expected: an odd choice. |
| 2. | singular or peculiar in a strange or eccentric way: an odd person; odd manners. |
| 3. | fantastic; bizarre: Her taste in clothing was rather odd. |
| 4. | leaving a remainder of 1 when divided by 2, as a number (opposed to even ): Numbers like 3, 15, and 181 are odd numbers. |
| 5. | more or less, esp. a little more (used in combination with a round number): I owe three hundred-odd dollars. |
| 6. | being a small amount in addition to what is counted or specified: I have five gross and a few odd dozens. |
| 7. | being part of a pair, set, or series of which the rest is lacking: an odd glove. |
| 8. | remaining after all others are paired, grouped, or divided into equal numbers or parts: Everybody gets two hamburgers and I get the odd one. |
| 9. | left over after all others are used, consumed, etc. |
| 10. | (of a pair) not matching: Do you know you're wearing an odd pair of socks? |
| 11. | not forming part of any particular group, set, or class: to pick up odd bits of information. |
| 12. | not regular, usual, or full-time; occasional; casual: odd jobs. |
| 13. | out-of-the-way; secluded: a tour to the odd parts of the Far East. |
| 14. | Mathematics. (of a function) having a sign that changes when the sign of each independent variable is changed at the same time. |
| 15. | something that is odd. |
| 16. | Golf.
|

noun, plural ODs or OD's, verb, OD'd or ODed or OD'ed, OD'ing or OD⋅ing.| 1. | an overdose of a drug, esp. a fatal one. |
| 2. | a person who has taken an overdose of a drug, esp. one who has become seriously ill or has died from such an overdose. |
| 3. | to take an overdose of a drug. |
| 4. | to die from an an overdose of a drug. |
| 5. | to have or experience an excessive amount or degree of something. |

odd (ŏd) adj. odd·er, odd·est
[Middle English odde, from Old Norse oddi, point of land, triangle, odd number.] odd'ly adv., odd'ness n. |
Odd (ŏd) interj. Variant of Od. |
OD or O.D.
abbr.
Doctor of Optometry
Latin oculus dexter (right eye)
| odd (ŏd) Pronunciation Key
Divisible by 2 with a remainder of 1, such as 17 or -103. |