unsecure

Open to attack

Unsecure is a verb meaning to remove security from something, to make it no longer secure.

It appears in technical contexts where something previously locked, protected, or fastened is deliberately released: unsecure the hatch before opening.

The word is uncommon because insecure typically covers the adjectival sense of not being secure, while unsecure emphasizes the active process of undoing security rather than describing a state.

vulnerable

defenseless

Without means to resist

weak · fragile · helpless · precarious · endangered · threatened · assailable · unguarded · open · at-risk

digital

unencrypted

Not in cipher

vulnerable · exposed · open · compromised · unauthenticated · unverified · unlocked · accessible · public · unpatched

risky

hazardous

Likely to cause injury

unsafe · treacherous · dicey · chancy · high-stakes · volatile · unpredictable · speculative · reckless · fraught

uncertain

doubtful

Uncertain of truth

ambivalent · undecided · skeptical · questioning · indecisive · equivocal · iffy · unconvinced · dubious · wary

Opposites
physical protection/fortification

unsecuresecure

Protected from harm

fortified · protected · guarded · locked · safe

digital/cyber security

unsecuresecure

Protected from harm

encrypted · protected · authenticated · firewalled · safe

stability/reliability

unsecuresecure

Protected from harm

fastened · fixed · stable · anchored · firm

Phrases
Family

unsecured

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Abstract · Negative · Everyday, not technical · Rated G