Synonym: abnormal, distorted, erratic, rough, uneven, unnatural. Antonym: regular. Similar words: regular, regularly, at regular intervals, regulate, regulator, regulatory, regulation, triangular. Meaning: [ɪ'regjələ(r) /-gjʊl-] 
n. 1. a member of an irregular armed force that fights a stronger force by sabotage and harassment 2. merchandise that has imperfections; usually sold at a reduced price without the brand name. adj. 1. contrary to rule or accepted order or general practice 2. (of solids) not having clear dimensions that can be measured; volume must be determined with the principle of liquid displacement 3. not occurring at expected times 4. (used of the military) not belonging to or engaged in by regular army forces 5. deviating from normal expectations; somewhat odd, strange, or abnormal 6. lacking continuity or regularity 7. of a surface; not level or flat 8. independent in behavior or thought.
n. 1. a member of an irregular armed force that fights a stronger force by sabotage and harassment 2. merchandise that has imperfections; usually sold at a reduced price without the brand name. adj. 1. contrary to rule or accepted order or general practice 2. (of solids) not having clear dimensions that can be measured; volume must be determined with the principle of liquid displacement 3. not occurring at expected times 4. (used of the military) not belonging to or engaged in by regular army forces 5. deviating from normal expectations; somewhat odd, strange, or abnormal 6. lacking continuity or regularity 7. of a surface; not level or flat 8. independent in behavior or thought. 
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151) The reasons were related to emotion, weary, internal damage of food and drink, common cold, constipation, induced abortion, irregular menses and englobement of estrogens.
152) Results:The tumors showed as a thickness or bulky mass of the local supraglottic structure with irregular margin, homogeneous attenuation and slight enhancement.
153) Results: The tumor usually showed a irregular soft tissue mass around the middle nasal meatus, 15 ca- ses involved the unilateral nasal cavity and paranasal sinuses in the meantime.
154) In my opinion, the invasive pattern with isolated cells and irregular glands in stroma, fibrotic background, and the degree of cytologic atypia are sufficient for a malignant diagnosis.
155) Shape and margin: Most tumors had an irregular shape with obscure margin, infiltrating around the structures of the eyeball, lacrimal gland, extraocular muscle, optic nerve and (or) bone.
156) Therefore they belong to the irregular variation of the Earth's rotation.
157) Several verbs have alternative regular and irregular past tense and past participle forms.
158) Conclusion:Positive family history, engorgement, smoking, irregular eating,[www.Sentencedict.com] depression and anxiety can induce gastric and duodenal ulcer and thus increase its incidence.
159) The nonlinear theory of gyromonotron with weakly irregular profile open cavity is studied in this Paper.
160) The performance was repeated -- once , twice , a third time at irregular intervals.
161) Its shape is irregular such as fingerlike, linguiform, globose , strawhat. The varieties of the pseudopod extend and contract in a large scope.
162) Because of the disaccord of the size, shape, distributing of the dot in the irregular set, the authors have encountered many difficulties.
163) In modelling furniture, combination, go all out outfit, or irregular modelling, this kind simple " game " already moss-grown , the design limelight that lets furniture be full of imagination strong.
164) The bay shore of the silverthorn tract was very irregular.
165) Its musical style includes irregular rhythmic patterns, vigorous bodily movements.
166) Seen here is a mass of irregular, tortuous vessels over the left posterior parietal region.
167) In particular, with the the increasing of dimentions of regular packing-graphics and irregular graphics, the complexity of computation increases rapidly.
168) Loose irregular connective tissue (also called areolar tissue) as seen underlying and supporting epithelium in an ordinary section.
169) The paper also gives predication of ship performance in irregular waves and comparison between the experimental results of varied models of bulb stern fishing boats which have good seakeeping quality.
170) The irregular change of light and shadow, can make indoor plentiful artistic lasting appeal and life interest .
171) The ileocecal valve is edematous and irregular, whereas the terminal ileum is spared.
172) Presents the concept of heat barrier, and analyses its formation and some characteristics including irregular shape, dynamic changes and potential harmfulness.
173) The utility model belongs to a measuring appliance, particularly relates to a precise graduated cylinder for measuring volume of irregular solid body.
174) Now irregular degree of Philips curve is enlarging and the economic system has finished conversion, all this is affinitive with its advancement.
175) To irregular joints, fastness should start from bolts at assembly points to outside symmetrically.
176) Objective In order to decrease or avoid hemolytic transfusion reaction, to screen irregular antibodies.
177) One of the basic questions concerning the effectiveness of irregular anti-tank mine field is the tank damaging probability.
178) Chaos is a kind of seeming random, chance or irregular movement, which appears in definiteness system.
179) Exposure to high concentrations of local anesthetics, like those in compounded topical anesthetic creams, can cause grave reactions including seizures and irregular heartbeats.
180) Scientific evidence depression, irregular life can reduce the body's immune function, so that flat wart more stubborn unhealed.
More similar words: regular, regularly, at regular intervals, regulate, regulator, regulatory, regulation, triangular, irrelevant, irreverent, irrevocable, irreverence, irrespective of, coagulate, secular, popularity, tabula rasa, particular, spectacular, in particular, particularly, engulfed, barrel, marred, regain, arrest, arrear, region, regime, regard.