diffusive

Tending to scatter

Diffusive describes something that spreads outward or disperses gradually, like a gas expanding to fill a space or light scattering through fog.

In scientific contexts, it refers specifically to the process of diffusion—the movement of particles from areas of higher concentration to lower: diffusive transport of molecules across a membrane.

More loosely, diffusive can describe writing or speech that wanders without focus, spreading thin rather than staying concentrated.

permeating

osmosis

Solvent crossing semipermeable barrier

percolation · absorption · penetration · transudation · leaching · suffusion · capillarity · porosity · permeable · membrane

scattering

haze

Murky atmospheric suspension

refraction · dispersion · deflection · diffraction · mist · fog · translucence · softening · attenuation · backscatter

spread

dispersion

Scattering across space

dispersal · transmission · circulation · expansion · migration · radiation · proliferation · broadcast · scatter · outspread

unfocused

vague

Unclear, ill-defined

hazy · blurry · unclear · ill-defined · fuzzy · rambling · meandering · undirected · disorganized · loose

dilute

attenuated

Lessened in force

dispersed · rarefied · sparse · faint · diluted · weakened · diminished

Opposites
spatial distribution

diffusiveconcentrated

Gathered or intensified

localized · centripetal · convergent · focused · collected

verbal expression

diffusiveconcise

Briefly and clearly stated

terse · succinct · brief · laconic · pithy

Phrases
Family

diffusion, diffusing, diffusions

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G