Antonyms of adj unbreakable

1 sense of unbreakable

Sense 1
unbreakable (vs. breakable) -- (impossible to break especially under ordinary usage; "unbreakable plastic dinnerwear")

breakable (vs. unbreakable) -- (capable of being broken or damaged; "earthenware pottery is breakable"; "breakable articles should be packed carefully")
        => brittle, brickle, brickly -- (having little elasticity; hence easily cracked or fractured or snapped; "brittle bones"; "glass is brittle"; "`brickle' and `brickly' are dialectal")
        => crumbly, friable -- (easily broken into small fragments or reduced to powder; "friable sandstone"; "friable carcinomatous tissue"; "friable curds formed in the stomach";"crumbly cookies")
        => short -- (tending to crumble or break into flakes due to a large amount of shortening; "shortbread is a short crumbly cookie"; "a short flaky pie crust")
        => delicate, fragile, frail -- (easily broken or damaged or destroyed; "a kite too delicate to fly safely"; "fragile porcelain plates"; "fragile old bones"; "a frail craft")
        => frangible -- (capable of being broken; "the museum stored all frangible articles in locked showcases")
        => splintery -- (subject to breaking into sharp slender pieces)

Similarity of adj unbreakable

1 sense of unbreakable

Sense 1
unbreakable (vs. breakable) -- (impossible to break especially under ordinary usage; "unbreakable plastic dinnerwear")
       => infrangible -- (difficult or impossible to break or separate into parts; "an infrangible series")
       => shatterproof, splinterless, splinterproof -- (resistant to shattering or splintering; "shatterproof automobile windows")