secure

1 having or showing great faith in oneself or one's abilities he's so secure about winning the marathon that he's practically spent the prize money Synonyms assured, confident, self-asserting, self-assured, self-confidentRelated Words collected, composed, cool, coolheaded, poised, recollected, self-possessed, serene, tranquil, unperturbed, unshaken; hopeful, optimistic, rosy, sanguine, upbeat; complacent, conceited, egoistic (also egoistical), egotistic (or egotistical), important, overweening, pompous, prideful, proud, self-affected, self-applauding, self-centered, self-complacent, self-conceited, self-contented, self-important, self-pleased, self-satisfied; self-promoting, smug, stuck-up, vain, vainglorious; imperturbable, nerveless, unflappable, unself-conscious, unshakable; disciplined, self-collected, self-composed, self-contained, self-controlled, self-poised; self-reliant, self-sufficientNear Antonyms meek, timid, unassertive; humble, modest, unassuming, unpretentious; jittery, jumpy, nervous; bashful, demure, mousy (or mousey), overmodest, quiet, reserved, shy; self-critical, self-reproachful, self-reprovingAntonyms diffident, insecure, self-distrustful, self-doubting

2 not exposed to the threat of loss or injury the fortress was thought to be secure against attack Synonyms all right, alright, safeRelated Words hale, healthy, intact, sound, well, whole; scatheless, unharmed, unhurt, uninjured, unscathedNear Antonyms damaged, harmed, hurt, injured, scathed, woundedAntonyms endangered, exposed, imperiled (or imperilled), insecure, liable, open, subject (to), susceptible, threatened, unsafe, violable, vulnerable

3 providing safety escaped to a secure location Synonyms safe, snugRelated Words guarding, protecting, safeguarding, sheltering, shielding; defended, guarded, protected, sheltered, shielded; impregnable, inviolable, invulnerable, unassailable, unconquerableNear Antonyms menacing, minatory, parlous, perilous, threatening; undefended, unguarded, unprotected, vulnerable; precarious, treacherous, uncertainAntonyms dangerous, hazardous, insecure, risky, unsafe

4 worthy of one's trust a fund that should provide them with a secure income in their retirement Synonyms calculable, good, reliable, responsible, safe, dependable, solid, steady, sure, tried, tried-and-true, true, trustable, trustworthy, trustyRelated Words constant, devoted, faithful, fast, loyal, staunch (also stanch), steadfast, true-blue; honest, sincere, single-minded; infallible, unerring; bedrock, firm, sound, strong; effective, telling; attested, authenticated, confirmed, proven, valid, validated, verified; blameless, faultless, guiltless, impeccable, inerrant, irreproachable, unimpeachable, unquestionableNear Antonyms disloyal, faithless, false, fickle, inconstant, perfidious, recreant, traitorous, treacherous, unfaithful, untrue; deceitful, dishonest, lying, mendacious, untruthful; debatable, disputable, doubtable, doubtful, dubious, fishy, problematic (also problematical), questionable, shady, shaky, suspect, uncertain, unsound; hazardous, risky; unconfirmed, untriedAntonyms dodgy [chiefly British], uncertain, undependable, unreliable, unsafe, untrustworthy