All irregular antonyms
ir·reg·u·lar
I i adjective irregular
- even — Flat and smooth.
adj irregular
- continuous — A continuous process or event continues for a period of time without stopping.
- dependable — If you say that someone or something is dependable, you approve of them because you feel that you can be sure that they will always act consistently or sensibly, or do what you need them to do.
- reliable — that may be relied on or trusted; dependable in achievement, accuracy, honesty, etc.: reliable information.
- methodical — performed, disposed, or acting in a systematic way; systematic; orderly: a methodical person.
- systematic — having, showing, or involving a system, method, or plan: a systematic course of reading; systematic efforts.
- standard — something considered by an authority or by general consent as a basis of comparison; an approved model.
- usual — habitual or customary: her usual skill.
- level — having no part higher than another; having a flat or even surface.
- smooth — free from projections or unevenness of surface; not rough: smooth wood; a smooth road.
- constant — You use constant to describe something that happens all the time or is always there.
- regular — usual; normal; customary: to put something in its regular place.
- steady — firmly placed or fixed; stable in position or equilibrium: a steady ladder.
- normal — conforming to the standard or the common type; usual; not abnormal; regular; natural.
- conventional — Someone who is conventional has behaviour or opinions that are ordinary and normal.
- common — If something is common, it is found in large numbers or it happens often.
- flat — horizontally level: a flat roof.
- appropriate — Something that is appropriate is suitable or acceptable for a particular situation.
- fitting — adapted or suited; appropriate: This water isn't fit for drinking. A long-necked giraffe is fit for browsing treetops.
- suitable — such as to suit; appropriate; fitting; becoming.
- familiar — well-acquainted; thoroughly conversant: to be familiar with a subject.
- proper — adapted or appropriate to the purpose or circumstances; fit; suitable: the proper time to plant strawberries.
- ordinary — of no special quality or interest; commonplace; unexceptional: One novel is brilliant, the other is decidedly ordinary; an ordinary person.