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Iroquoian
Iroquois
irradiant
irradiate
irradiation
irradicable
irrational
irrational number
irrationalism
Irrawaddy
irreal
irreclaimable
irreconcilable
irrecoverable
irredeemable
irredenta
Irredentist
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irregular

ir·reg·u·lar [ i réggyələr ]


adjective 
Definition:
 
1. not of uniform appearance: not even, uniform, or symmetrical in appearance

2. occurring at odd intervals: not occurring at equally spaced intervals of time

3. nonconforming: not conforming to common practices

4. behaving unacceptably: not conforming to accepted rules or standards of behavior

5. unauthorized: not conforming to law or social conventions

6. military unofficial: not forming part of an official military body

7. grammar not formed by usual grammatical rules: not following the usual rules of word formation
an irregular verb

8. constipated: not having a regular daily bowel movement ( euphemistic )

9. substandard: not meeting the manufacturer's standards for goods but still salable

10. botany having asymmetric parts: describes a plant that does not have symmetrical parts



noun  (plural ir·reg·u·lars)
Definition:
 
1. military soldier not part of regular forces: a soldier who is not part of an official military body

2. substandard item: an item of merchandise that does not meet the manufacturer's standards but is still salable ( often used in the plural )

[15th century. Via French< medieval Latin irregularis "breaking a rule" < Latin regularis (see regular)]

ir·reg·u·lar·ly adverb
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