Webster's Revised Unabridged Dictionary · 1913

Insignificant

Insignificant , adjective

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.