Demonstration definition: A demonstration is a march or gathering which people take part in to show their | Meaning, pronunciation, translations and examples. demonstration meaning in hindi: प्रदर्शन | Learn detailed meaning of demonstration in hindi dictionary with audio prononciations, definitions and usage. Translation for ' demonstration ' in the free English- Hindi dictionary and many other Hindi translations. Get meaning and translation of Demonstration in Hindi language with grammar,antonyms,synonyms and sentence usages. English to Hindi Dictionary demonstration. Dictionary Term of Day Articles Subjects Sign Up. About Browse Word of the Day Quote of the Day Contribute Forums. He served less than six years in prison He served fewer than six years in prison.