ব্যাখ্যা: Aberration (n)
Meaning: a fact, an action, or a way of behaving that is not usual, and that may be unacceptable
Bengali Meaning: বিপথে গমন, বিপথগমন
Synonym: anomaly, deviation, peculiarity, abnormality, irregularity, divergence
Antonym: normality, conformity, regularity, averageness
Source: Oxford Languages, dictionary.com and Samsad Dictionary