undetachable

Fixed in place

Undetachable describes something that cannot be separated or removed from what it's connected to.

The term appears in product descriptions and technical contexts: an undetachable hood, undetachable cables.

It's the negative form of detachable, emphasizing permanent attachment: The battery is undetachable, so you'll need to replace the whole unit.

bonded

glued

Fastened with adhesive

cemented · adhered · laminated · sealed · bonded · stuck · taped · affixed · epoxied · brazed

permanent

irremovable

Cannot be taken out

enduring · perpetual · immovable · irreversible · unremovable · persistent · tamper-proof · captive · retained · locked-in

inseparable

fused

Joined by melting together

entwined · indivisible · inextricable · entangled · embedded · intertwined · meshed · interconnected · enmeshed · integrated

integral

inherent

Existing as essential part

fundamental · constitutive · core · embedded · structural · innate · constituent · elemental · inseparable · native

fastened

bolted

Fastened or fled suddenly

clamped · anchored · pinned · stapled · latched · hooked · bracketed · strapped · clinched · pegged

Opposites
removability

undetachabledetachable

Able to be unfastened

removable · separable · disconnectable · releasable · clip-on

permanence of connection

undetachabletemporary

Limited in duration

impermanent · transient · reversible · non-permanent · provisional

Family

detach, detached, attachment, detachment, unattached, attaching, attaches, detachable, reattach

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G