{"id":7285,"date":"2025-07-24T05:32:20","date_gmt":"2025-07-24T05:32:20","guid":{"rendered":"https:\/\/www.buhave.com\/dictionary\/?p=7285"},"modified":"2026-05-23T12:11:24","modified_gmt":"2026-05-23T12:11:24","slug":"unreasonable-meaning-definition-synonyms-and-antonyms","status":"publish","type":"post","link":"https:\/\/www.buhave.com\/dictionary\/unreasonable-meaning-definition-synonyms-and-antonyms\/","title":{"rendered":"Unreasonable \u2013 Meaning, Definition, Synonyms and Antonyms"},"content":{"rendered":"

The word ‘unreasonable’<\/strong> (adjective) describes something that lacks fairness, good judgment, or logic. In this guide, you’ll learn the full definition, synonyms, antonyms, etymology, and real-life examples of how to use ‘unreasonable’ correctly in sentences.<\/p>\n

Unreasonable Explained in Depth<\/h2>\n

A complete and detailed guide to the word Unreasonable including meaning, definition, examples, etymology, synonyms, and antonyms.<\/p>\n

Meanings of Unreasonable<\/h3>\n

‘Unreasonable’ is used to describe behavior, demands, or expectations that go beyond what is fair, logical, or appropriate. It often implies excessiveness, lack of justification, or irrationality. Whether in relationships, negotiations, workplace decisions, or everyday conversations, labeling something as unreasonable usually signals that it defies common sense or balance.<\/p>\n

Definition<\/h3>\n

Unreasonable means not guided by or based on good judgment, fairness, or logic. It refers to something excessive, irrational, or not supported by valid reasons. For example, an unreasonable demand might be expecting someone to work 20 hours a day with no break, or setting deadlines that ignore realistic constraints.<\/p>\n

Etymology<\/h3>\n

The word \u201cunreasonable\u201d is formed by adding the prefix \u201cun-\u201d (meaning \u201cnot\u201d) to \u201creasonable.\u201d \u201cReasonable\u201d comes from the Latin word rationabilis<\/em>, derived from ratio<\/em> (\u201creason,\u201d \u201ccalculation,\u201d or \u201clogical grounds\u201d). It entered English around the 14th century and has long been used to describe expectations or behavior that lack logic or balance.<\/p>\n

Example Sentences<\/h3>\n