IRREGULAR: Synonyms and Related Words. What is Another Word for IRREGULAR?

Need another word that means the same as “irregular”? Find 58 synonyms and 30 related words for “irregular” in this overview.

The synonyms of “Irregular” are: maverick, unorthodox, unpredictable, atypical, temporary, asymmetrical, uneven, crooked, misshapen, lopsided, contorted, twisted, rough, bumpy, coarse, inconsistent, unsteady, shaky, fitful, patchy, variable, varying, changeable, changing, ever-changing, on-and-off, off-and-on, inconstant, erratic, haphazard, unstable, unsettled, spasmodic, sporadic, episodic, intermittent, occasional, unpunctual, wavering, fluctuating, aperiodic, unsystematic, unmethodical, capricious, contrary to the rules, out of order, improper, incorrect, illegitimate, unscrupulous, unethical, unprofessional, underground, second, guerilla, guerrilla, insurgent, underground fighter

Irregular as a Noun

Definitions of "Irregular" as a noun

According to the Oxford Dictionary of English, “irregular” as a noun can have the following definitions:

  • Merchandise that has imperfections; usually sold at a reduced price without the brand name.
  • An imperfect piece of merchandise sold at a reduced price.
  • A member of an irregular military force.
  • A member of an irregular armed force that fights a stronger force by sabotage and harassment.

Synonyms of "Irregular" as a noun (5 Words)

guerillaA member of an irregular armed force that fights a stronger force by sabotage and harassment.
guerrillaReferring to actions or activities performed in an impromptu way, often without authorization.
Guerrilla warfare.
insurgentA person fighting against a government or invading force; a rebel or revolutionary.
An attack by armed insurgents.
secondThe gear that has the second lowest forward gear ratio in the gear box of a motor vehicle.
The treasure is 2 minutes and 45 seconds south of here.
underground fighterA secret group organized to overthrow a government or occupation force.

Irregular as an Adjective

Definitions of "Irregular" as an adjective

According to the Oxford Dictionary of English, “irregular” as an adjective can have the following definitions:

  • Falling below the manufacturer's standard.
  • Not having clear dimensions that can be measured; volume must be determined with the principle of liquid displacement.
  • Lacking continuity or regularity.
  • Deviating from normal expectations; somewhat odd, strange, or abnormal.
  • Not even or balanced in shape or arrangement.
  • (of a verb or other word) having inflections that do not conform to the usual rules.
  • Not occurring at expected times.
  • Contrary to the rules or to that which is normal or established.
  • Occurring at uneven or varying rates or intervals.
  • Contrary to rule or accepted order or general practice.
  • Not occurring at a regular rate or fixed intervals.
  • (of troops) not belonging to regular or established army units.
  • Failing to meet a standard of manufacture due to an imperfection.
  • (of a surface or shape); not level or flat or symmetrical.
  • (of a flower) having the petals differing in size and shape; zygomorphic.
  • Independent in behavior or thought.
  • (used of the military) not belonging to or engaged in by regular army forces.
  • ; not level or flat or symmetrical.
  • Not belonging to or engaged in by regular army forces.

Synonyms of "Irregular" as an adjective (53 Words)

aperiodicNot recurring at regular intervals.
Aperiodic fluctuations.
asymmetricalHaving parts or aspects that are not equal or equivalent; unequal.
Asymmetrical features.
atypicalNot representative of a type, group, or class.
A sample of people who are rather atypical of the target audience.
bumpyCovered with or full of bumps.
The car jolted on the bumpy road.
A capricious summer breeze.
changeableAble to be changed or exchanged.
Changeable moods.
changingMarked by continuous change or effective action.
coarseRelating to the sport of angling for coarse fish.
Of what coarse metal ye are molded.
contortedTwisted (especially as in pain or struggle.
Contorted limbs.
contrary to the rulesVery opposed in nature or character or purpose.
crookedIrregular in shape or outline.
Crooked country roads.
episodicOf writing or narration; divided into or composed of episodes.
Episodic in his affections.
erraticHaving no fixed course.
Erratic winds are the bane of a sailor.
ever-changingMarked by continuous change or effective action.
fitfulIntermittently stopping and starting.
Fitful bursts of energy.
fluctuatingHaving unpredictable ups and downs.
A fluctuating level of demand.
haphazardMarked by great carelessness.
A most haphazard system of record keeping.
illegitimateNot authorized by the law; not in accordance with accepted standards or rules.
An illegitimate seizure of power.
improperNot in accordance with accepted standards, especially of morality or honesty.
Improper banking practices.
inconsistentActing at variance with one’s own principles or former behaviour.
Parents can become inconsistent and lacking in control over their children.
inconstantFrequently changing; variable or irregular.
Swear not by the inconstant moon.
incorrect(of a word or expression) not agreeing with grammatical principles.
An incorrect transcription.
intermittentOccurring at irregular intervals; not continuous or steady.
Intermittent rain showers.
lopsidedTurned or twisted toward one side.
A lopsided grin.
Maverick politicians.
misshapenSo badly formed or out of shape as to be ugly.
Misshapen old fingers.
occasional(of a literary composition, speech, religious service, etc.) produced on or intended for a special occasion.
An occasional worker.
off-and-onIntermittently stopping and starting.
on-and-offNo longer planned or scheduled.
out of orderExcluded from use or mention.
patchyIrregular or uneven in quality, texture, etc.
My knowledge of Egyptology is patchy.
rough(of stationery) used for making preliminary notes.
The lifeboat crew braved rough seas to rescue a couple.
shakyShaking or trembling.
A cracked dangerously shaky table.
spasmodicOccurring in spells and often abruptly.
His body made a spasmodic jerk.
sporadicOccurring at irregular intervals or only in a few places; scattered or isolated.
Sporadic fighting broke out.
temporaryNot permanent; not lasting.
Temporary housing.
twisted(of a personality or a way of thinking) unpleasantly or unhealthily abnormal; warped.
Many of the facts seemed twisted out of any semblance to reality.
undergroundRelating to or denoting a group or movement seeking to explore alternative forms of lifestyle or artistic expression; radical and experimental.
An underground car park.
unethicalNot morally correct.
Unethical business practices.
unevenNot fairly matched as opponents.
An uneven gait.
unmethodicalNot orderly and systematic.
His inability to locate the source of the trouble resulted in unmethodical chaos.
unorthodoxBreaking with convention or tradition.
He frequently upset other scholars with his unorthodox views.
unpredictableNot able to be predicted; changeable.
An unpredictable or indeterminable future.
unprofessionalBelow or contrary to the standards expected in a particular profession.
Was censured for unprofessional conduct.
unpunctualNot happening or doing something at the agreed or proper time.
The trains into Tbilisi were notoriously unpunctual.
unscrupulousHaving or showing no moral principles; not honest or fair.
Unscrupulous politicos who would be happy to sell their country in order to gain power.
unsettledNot settled or established.
An unsettled issue.
unstableSubject to change; variable.
His rather unstable religious convictions.
unsteadyNot firmly or solidly positioned.
Nathan pushed the mug into her unsteady hand.
unsystematicNot done or acting according to a fixed plan or system; unmethodical.
Unsystematic and fragmentary records.
variable(of a quantity) able to assume different numerical values.
Awards can be for variable amounts.
varyingMarked by diversity or difference.
Varying degrees of success.
waveringMoving in a quivering way; flickering.
A wavering flame.

Usage Examples of "Irregular" as an adjective

  • Irregular troops.
  • Irregular hiring practices.
  • His strong, irregular features.
  • An irregular heartbeat.
  • Their involvement in irregular financial dealings.
  • An irregular pair of jeans.
  • Highly irregular behavior.
  • An irregular worker.
  • Irregular warfare.
  • Walking was difficult on the irregular cobblestoned surface.
  • She led a somewhat irregular private life.

Associations of "Irregular" (30 Words)

abnormalDeviating from what is normal or usual, typically in a way that is undesirable or worrying.
Abnormal circumstances.
anomalousDeviating from what is standard, normal, or expected.
Advanced forms of life may be anomalous in the universe.
arrhythmicRelating to or suffering from cardiac arrhythmia.
The arrhythmic phrasing of the music.
astigmatism(optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point.
asymmetricCharacterized by asymmetry in the spatial arrangement or placement of parts or components.
asymmetricalHaving parts that fail to correspond to one another in shape, size, or arrangement; lacking symmetry.
Asymmetrical features.
asymmetryA lack of symmetry.
There was an asymmetry between the right and left ears.
atypicalNot representative of a group, class, or type.
These days large families are atypical.
episodicLimited in duration to a single episode.
An episodic narrative.
erraticHaving no fixed course.
Erratic behavior.
fickleChanging frequently, especially as regards one’s loyalties or affections.
Celebs trying to appeal to an increasingly fickle public.
imbalance(mathematics) a lack of symmetry.
A hormonal imbalance.
infrequentNot frequent; not occurring regularly or at short intervals.
Infrequent outbursts of temper.
intermittentStopping and starting at irregular intervals.
Intermittent rain showers.
irregularityThe state or quality of being irregular.
The irregularity of his breathing.
lopsidedTurned or twisted toward one side- G.K.Chesterton.
A lopsided grin.
myopiaLack of foresight or intellectual insight.
The company s corporate myopia.
myopicUnable to see distant objects clearly.
Most myopic children can be fitted with glasses to correct their vision.
occasionalEmployed for a particular occasion or on an irregular basis.
An occasional worker.
patchyExisting or happening in small, isolated areas.
My knowledge of Egyptology is patchy.
quicksilverLiable to sudden unpredictable change.
A quicksilver character cool and willful at one moment utterly fragile the next.
sporadicOccurring at irregular intervals or only in a few places; scattered or isolated.
Sporadic fighting broke out.
sporadicallyOccasionally or at irregular intervals.
The comedy is only sporadically funny.
spottyOf uneven quality; patchy.
His spotty record on the environment.
unbalanceA state of mental disturbance and disorientation.
This sharing can often unbalance even the closest of relationships.
uncommonMarked by an uncommon quality especially superlative or extreme of its kind.
He was uncommon afraid.
uneven(of a contest) not equally balanced.
An uneven color.
unpredictableNot occurring at a regular rate or fixed intervals.
The unpredictable weather of the Scottish islands.
unsteadyLiable to fall or shake; not steady in position.
Climbing carefully up the unsteady ladder.
unusualRemarkable or interesting because different from or better than others.
A man of unusual ability.

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