1. In a secure manner.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• secruly,
• securiety,
• secruely,
• securty,
• sicerely,
• securaly,
• securerly,
• securoty,
• sqaurely,
• secureity,
• secury,
• securiy,
• sercerely,
• securaty,
• sercurly,
• sercurely,
• secrelty,
• curely,
• sucurely,
• securily

The adjective form of "securely" is "secure".

The plural form of the word "securely" is "securelies".

The singular form of the word "securely" is "securely" itself. The word does not change its form in the singular form.