1. the action of making three copies of something, or the state of being made in three copies
Usage: formal; often used in administrative or legal contexts
2. three identical copies of a document or form
Usage: administrative

Examples

• The contract required triplications for all parties involved.
• Please submit the application in triplications to ensure proper processing.
• The office manager requested triplications of all important documents.
• Due to the legal requirements, triplications were necessary for the filing.
• The triplications were distributed to the three different departments.
• She made triplications of the receipt for her records.