adj of little weight or importance; not worth notice; slight; as, a frivolous argument.
2. frivolous ·adj given to trifling; marked with unbecoming levity; silly; interested especially in trifling matters.
adj of little weight or importance; not worth notice; slight; as, a frivolous argument.
2. frivolous ·adj given to trifling; marked with unbecoming levity; silly; interested especially in trifling matters.
Webster English vocab. Английский словарь Webster. 2012