Lacking reason or logic; irrational.

तर्कहीन

English Usage: His unreasoning fear kept him from approaching the dog.

Hindi Usage: उसकी तर्कहीन डर ने उसे कुत्ते के पास जाने से रोका।

Lacking reason or logic; irrational.

तर्कहीन

English Usage: His irritational behavior during the argument confused everyone.

Hindi Usage: बहस के दौरान उसका तर्कहीन व्यवहार सबको भ्रमित कर दिया।

Unreasonable or illogical

बेकार या तर्कहीन

English Usage: His wrongheaded argument was quickly dismissed by the experts.

Hindi Usage: उसका तर्कहीन तर्क जल्दी ही विशेषज्ञों द्वारा खारिज कर दिया गया।

Not based on or justified by reason.

तर्कहीन

English Usage: His unreasoned fears kept him from taking the necessary risks.

Hindi Usage: उसकी तर्कहीन चिंताओं ने उसे आवश्यक जोखिम उठाने से रोक दिया।