irregular

1. Nonstandard; not conforming to rules or expectations.

   irregulär, unregelmäßig

   непра́вильныйneprávilʹnyj, нестанда́ртныйnestandártnyj

   непра́вильнийneprávylʹnyj, нестанда́ртнийnestandártnyj

2. Of a surface, rough.

   (of a surface or shape); not level or flat or symmetrical

3. Without symmetry, regularity, or uniformity.

   неравноме́рныйneravnomérnyj

   lacking continuity or regularity

4. Of a polygon, not regular; having sides that are not equal or angles that are not equal.

5. Of a polyhedron, whose faces are not all regular polygons (or are not equally inclined to each other).

6. Of a word, not following the regular or expected patterns of inflection in a given language.

   "Calves", "cacti", and "children" are irregular plurals.

   "To buy" is an irregular English verb: its past simple and past participle tense is "bought".

   unregelmäßig

   непра́вильныйneprávilʹnyj

   непра́вильнийneprávylʹnyj

7. Having abnormal bowel movements at inconsistent intervals.

1. This is a highly irregular request.

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2. I have an irregular pulse.

   ruУ меня неровный пульс.

   deIch habe einen unregelmäßigen Puls.

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3. This is irregular.

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4. This is highly irregular.

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5. This is very irregular.

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regular