insignificanta.1. Not significant; void of signification, sense, or import; meaningless; as, insignificant words.()2. Having no weight or effect; answering no purpose; unimportant; valueless; futile.()Laws must be insignificant without the sanction of rewards and punishments. (Bp. Wilkins.)3. Without weight of character or social standing; mean; contemptible; as, an insignificant person.()()