Need another word that means the same as “unreasonable”? Find 36 synonyms and 30 related words for “unreasonable” in this overview.
The synonyms of “Unreasonable” are: excessive, inordinate, undue, uncooperative, obstructive, unhelpful, disobliging, unaccommodating, troublesome, awkward, contrary, difficult, tiresome, annoying, vexatious, unacceptable, preposterous, outrageous, ludicrous, absurd, senseless, nonsensical, irrational, illogical, immoderate, extreme, over the limit, exaggerated, extravagant, overblown, overripe, needless, disproportionate, unwarranted, unnecessary, going too far
According to the Oxford Dictionary of English, “unreasonable” as an adjective can have the following definitions:
absurd | Arousing amusement or derision; ridiculous. The absurd predicament of seeming to argue that virtue is highly desirable but intensely unpleasant. |
annoying | Causing irritation or annoyance. Unsolicited calls are annoying. |
awkward | Lacking grace or skill in manner or movement or performance. I felt awkward standing in front of the whole class. |
contrary | Perversely inclined to disagree or to do the opposite of what is expected or desired. Hot and cold are contrary terms. |
difficult | Hard to control. Nesting places on the cliffs are difficult of access. |
disobliging | Deliberately unhelpful; uncooperative. I think you re simply being disobliging. |
disproportionate | Out of proportion. People on lower incomes spend a disproportionate amount of their income on fuel. |
exaggerated | Represented as greater than is true or reasonable. An exaggerated account of his adventures. |
excessive | Unrestrained, especially with regard to feelings. He was drinking excessive amounts of brandy. |
extravagant | Lacking restraint in spending money or using resources. It was rather extravagant to buy both. |
extreme | Denoting or relating to a sport performed in a hazardous environment and involving great risk. Expulsion is an extreme sanction. |
going too far | In full operation. |
illogical | Lacking in correct logical relation. An illogical fear of the supernatural. |
immoderate | Not sensible or restrained; excessive. Immoderate spending. |
inordinate | Beyond normal limits. The case had taken up an inordinate amount of time. |
irrational | Of a number quantity or expression not expressible as a ratio of two integers and having an infinite and non recurring expansion when expressed as a decimal Examples of irrational numbers are the number and the square root of 2. Irrational fears. |
ludicrous | So unreasonable as to invite derision. Every night he wore a ludicrous outfit. |
needless | Unnecessary and unwarranted. I deplore needless waste. |
nonsensical | Having no intelligible meaning. Ask a nonsensical question and get a nonsensical answer. |
obstructive | Causing a blockage or obstruction. He denied the council had been obstructive. |
outrageous | Grossly offensive to decency or morality; causing horror. An outrageous act of bribery. |
over the limit | Having come or been brought to a conclusion. |
overblown | Puffed up with vanity. His most rhetorically overblown screenplay. |
overripe | Too ripe and beginning to turn soft. Overripe tomatoes. |
preposterous | Contrary to reason or common sense; utterly absurd or ridiculous. A preposterous suggestion. |
senseless | Lacking sense or understanding or judgment. In Vietnam I saw the senseless waste of human beings. |
tiresome | So lacking in interest as to cause mental weariness. Weeding is a tiresome but essential job. |
troublesome | Difficult to deal with. A troublesome situation. |
unacceptable | Not satisfactory or allowable. The following use of access was judged unacceptable by a panel of linguists You can access your cash at any of 300 automatic tellers. |
unaccommodating | Not accommodating. The unaccommodating bus driver pulled out while she was banging on the door. |
uncooperative | Intentionally unaccommodating. The authorities were inclined to be uncooperative. |
undue | Not yet payable. Desire for undue private profit. |
unhelpful | Not helpful. Several complained that the staff were unhelpful. |
unnecessary | Not necessary. Good construction is essential to avoid unnecessary waste. |
unwarranted | Without a basis in reason or fact. I am sure your fears are unwarranted. |
vexatious | Causing or tending to cause annoyance, frustration, or worry. The vexatious questions posed by software copyrights. |
absurd | An absurd state of affairs. The incidents that followed bordered on the absurd. |
apostasy | The act of abandoning a party for cause. The execution of their leader for apostasy brought widespread criticism. |
arbitrary | (of power or a ruling body) unrestrained and autocratic in the use of authority. An arbitrary choice. |
excessive | Beyond normal limits. Excessive charges. |
excessively | To a degree exceeding normal or proper limits. They don t drink excessively. |
garbled | Lacking orderly continuity. I got a garbled set of directions. |
groundless | Not based on any good reason. Your fears are quite groundless. |
illogical | Lacking sense or clear, sound reasoning. An illogical fear of the supernatural. |
impossible | (used of persons or their behavior) not acceptable or reasonable. His assignment verged on the impossible. |
impracticable | (of a course of action) impossible in practice to do or carry out. Refloating the sunken ship proved impracticable because of its fragility. |
incoherent | Unable to express yourself clearly or fluently. A turgid incoherent presentation. |
incongruent | Incongruous; incompatible. |
indefensible | Not justifiable by argument. The towns were tactically indefensible. |
inexcusable | Not excusable. Matt s behaviour was inexcusable. |
inordinate | Beyond normal limits. The case had taken up an inordinate amount of time. |
insuperable | Impossible to surmount. Insuperable odds. |
insupportable | Incapable of being justified or explained. He had arrived at a wholly insupportable conclusion. |
invalid | Force to retire, remove from active duty, as of firemen. An officer invalided by a chest wound. |
irrational | An irrational number or quantity a surd. Irrational feelings of hostility. |
ludicrous | So foolish, unreasonable, or out of place as to be amusing. Every night he wore a ludicrous outfit. |
overly | To a degree exceeding normal or proper limits. She was a jealous and overly possessive woman. |
preposterous | Contrary to reason or common sense; utterly absurd or ridiculous. A preposterous attempt to turn back the pages of history. |
undue | Beyond normal limits. Desire for undue private profit. |
unfounded | Without a basis in reason or fact. Her fear that she had cancer was unfounded. |
unjustifiable | Incapable of being justified or explained. An unjustifiable restriction on their freedom. |
unjustified | (of printed text) not justified. Unjustified price increases. |
unpardonable | Not admitting of pardon. An unpardonable sin. |
unsupported | Not borne out by evidence or facts. Unsupported accusations. |
untenable | (especially of a position or view) not able to be maintained or defended against attack or objection. This argument is clearly untenable. |
unwarranted | Not justified or authorized. Unwarranted jealousy. |
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