Meaning of In brief
Unknown / অজানা / अज्ञात
(used to indicate inclusion within space, a place, or limits): walking in the park.
(used to indicate inclusion within something abstract or immaterial): in politics; in the autumn.
(used to indicate inclusion within or occurrence during a period or limit of time): in ancient times; a task done in ten minutes.
(used to indicate limitation or qualification, as of situation, condition, relation, manner, action, etc.): to speak in a whisper; to be similar in appearance.
(used to indicate means): sketched in ink; spoken in French.