English Reference
Adverb

securely

adv. manner
B2 Upper Intermediate US /sɪkˈjʊɹɫi/ UK /sɪkjˈɔːli/ se·cure·ly

adv.in a way that is safe, firm, or fixed. You use this when something is tied tightly or protected from danger.

adv.in a manner that is firm, stable, or protected against danger and unauthorized access.


SIMPLE

Make sure the door is securely locked.

CONTEXTUAL

The technician fastened the cables securely to the wall to prevent them from tripping anyone.

COMPLEX

Sensitive data must be stored securely on encrypted servers to ensure that no unauthorized parties can compromise the privacy of the users.

Usage

Typically follows the verb it modifies or the direct object.

For alternative ways to get in touch securely please see our tips guide .

The Guardian· 21 Aug 2026

From secure + -ly.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated