Barmy, absurd, and arbitrary are all synonyms for irrational. Rational and logical are antonyms of irrational. And here are 28 another word for irrational.
The noun "irrational" has a variety of synonyms that differ in length: 1 synonym with 3 letters, 2 synonyms with 4 letters, 3 synonyms with 5 letters, 2 synonyms with 6 letters, 3 synonyms with 7 letters, 1 synonym with 8 letters, 7 synonyms with 9 letters, 2 synonyms with 10 letters, 2 synonyms with 11 letters, 2 synonyms with 12 letters, and 1 synonym with 13 letters, for a total of 26 synonyms.
Sorry, we have no sentence example for "irrational."
| Word | Opposites | Synonyms |
|---|---|---|
| Proliferation | Reduction, decline | Expansion, growth |
| Concentration | Inattention, distraction | Close attention, close thought |
| Companion | Enemy, stranger | Associate, partner |
| Session | Interruption, break | Meeting, sitting |
| Functionality | Dysfunction, inefficiency | Capability, usability |
| Aspiration | Apathy, indifference | Desire, hope |
| Aforementioned | Subsequent, following | Previously mentioned, above-mentioned |
| Progression | Regression, decline | Development, progress |
| Prediction | Retrospection, recollection | Forecast, prophecy |
| Generated | Destroyed, eliminated | Produced, created |
| Generate | Destroy, eliminate | Cause, give rise to |
| Unreasonable | Reasonable, rational | Uncooperative, obstructive |
| Region | Whole, entirety | Area, zone |
| In the region of | Exactly, precisely | Approximately, about |
| Compensation | Penalty, deprivation | Recompense, repayment |
| Native | Immigrant, non-native | Indigenous, original |
| Revelation | Keeping, covering up | Disclosure, surprising fact |
| Questionable | Certain, indisputable | Controversial, contentious |
| Negative | Positive, optimistic, constructive, good | Pessimistic, defeatist |
| Devotion | Disloyalty, indifference, hatred | Loyalty, faithfulness |
| Exploitation | Benevolence, altruism | Taking advantage, making use |
| Retention | Loss, forgetfulness | Preservation, maintenance |
| Captivating | Boring, uninteresting | Entrancing, mesmerizing |
| Validation | Rejection, disapproval | Confirmation, approval |
| Situation | Chaos, disorganization | Circumstances, set of circumstances |
| Portion | Whole, entirety | Part, piece |
| Formation | Destruction, disappearance, dissolution | Emergence, coming into being |
| Attraction | Repulsion, aversion | Appeal, attractiveness |
| Distinction | Similarity, uniformity | Difference, contrast |
| Instruction | Confusion, misguidance | Order, command |
| Irresponsible | Responsible, sensible, serious | Reckless, rash |
| Exaggerate | Play down, understate | Overstate, overemphasize |
| Exaggerated | Understated, moderate | Overstated, overemphasized |
| Champion | Opponent, critic | Winner, title-holder |
| Systematic | Disorganized, chaotic | Structured, methodical |
| Array | Disarray, disorganization | Arrangement, assembling |
| Marginalized | Empowered, included | Excluded, discriminated |
| Composition | Disorganization, disarray | Make-up, constitution |
| Inconsiderate | Considerate, thoughtful | Thoughtless, unthinking |
| Considerate | Thoughtless, selfish | Attentive, thoughtful |
| Degradation | Improvement, upliftment | Humiliation, shame |
| Distraction | Focus, concentration | Diversion, interruption |
| Destination | Origin, starting point | Journey's end, end of the line |
| Volatile | Stable, constant | Evaporative, vaporous |
| Irritated | Calm, content | Annoyed, frustrated |
| Irritate | Pacify, contented, good-humoured | Annoy, vex |
| Passion | Apathy, calm, calmness | Affection, anger |
| Division | Unity, integration | Dividing, dividing up |
| Inclusion | Exclusion, omission | Incorporation, addition |
| Pretentious | Natural, unaffected | Affected, ostentatious |
| Institution | Dismissal, defrocking, halting, cancellation, ending | Organization, establishment |
| Pragmatic | Impractical, unrealistic, idealistic | Practical, matter-of-fact |
| Conservative | Left-winger, liberal, socialist | Traditionalist, traditional |
| Manipulation | Honesty, transparency | Maneuvering, handling |
| Dimension | Flatness, monodimensionality | Proportions, measurements |