1. in a manner that prevents infection by destroying or inhibiting the growth of microorganisms
2. in a manner that is extremely clean, sterile, or lacking warmth and human feeling

Examples

• The surgical instruments were antiseptically cleaned before the operation.
• The hospital room was antiseptically white and bare.
• She spoke antiseptically about the tragedy, without any emotional expression.
• The wound was antiseptically treated to prevent infection.
• The office was decorated antiseptically, with no personal touches or warmth.
• Medical staff handled the samples antiseptically to maintain sterility.