1. superlative form of secure; most safe from danger, harm, or loss
2. superlative form of secure; most firmly fixed or fastened
3. superlative form of secure; most confident and free from worry

Examples

• The vault is the securest place in the bank.
• This is the securest method of data encryption available.
• She felt securest when surrounded by her family.
• The mountain cabin was the securest hideout they could find.
• His job at the government agency was the securest position he’d ever held.
• The securest knot held the boat firmly to the dock.
• Among all the investments, bonds seemed the securest option.