Free from attack or danger; protected. (adjective)
Free from the danger of theft; safe. (adjective)
Free from the risk of eavesdropping, interception or discovery; secret. (adjective)
Free from anxiety or doubt; unafraid. (adjective)
Firm and not likely to fail; stable. (adjective)
Free from the risk of financial loss; reliable. (adjective)
To make secure (in all the above senses). (verb)
Examples of word secure
He'll discuss his plan for what he calls a secure energy future.
He'll discuss his plans for what he calls a secure energy future.
He'll be discussing his plan for what he calls a secure energy future.
BLITZER: So when the national security director, Negroponte, says that there are secure hideouts in Pakistan, a lot of experts suggest that, in this Waziristan area, some of the tribal border areas in Pakistan, not far from Afghanistan, that you have effectively allowed not only Al Qaida, but the Taliban, to have what he calls secure hideouts.
Marine helicopters arrived at the U.S. embassy in Beirut with a team of military personnel who are supposed to survey the situation from a security standpoint, as to see how they can establish what they call a secure and orderly withdrawal of nationals there.