hardening

Growing more rigid

Hardening is the process of becoming hard or making something hard.

Steel undergoes hardening through heat treatment.

Arteries harden with age.

The term extends to attitudes and positions: a hardening of resolve, hardening opposition to the proposal.

In computing, hardening means securing a system against attacks by eliminating vulnerabilities.

metallurgy

tempering

Controlled heating and cooling

nitriding · normalizing · precipitation · cryogenic · sintering · carbonizing · microstructure · alloying · pearlite · diffusion

material

curing

Restoring health or preserving

crystallization · calcification · ossification · petrification · mineralization · indite · setting · drying · calcium

resilience

toughening

Making more resistant

tenacity · steadfastness · steeling · conditioning · acclimatization · desensitization · inurement · thick-skinned · seasoning · weathering

rigidity

stiffening

Becoming less pliable

firming · setting · freezing · congealing · seizing · locking · fixing · tightening

fortification

bunker

Reinforced subterranean stronghold

bastion · rampart · fortification · barricade · entrenchment · blockhouse · stockade · palisade · battlements · defensive

Categories
Opposites
physical state change

hardeningsoftening

Becoming less firm

liquefying · melting · dissolving · loosening · thawing

emotional/attitudinal change

hardeningsoftening

Becoming less firm

mellowing · warming · opening up · sensitizing · gentling

strength/durability

hardeningweakening

Becoming less strong

enfeebling · softening · deteriorating · degrading · debilitating

Phrases
Family

hard, harden, hardness, hardened, harder, hardens, unhardened, hardener, rehardened

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G