The difference between Radiate and Sparkle

When used as nouns, radiate means one of the radiata, whereas sparkle means a little spark.

When used as verbs, radiate means to extend, send or spread out from a center like radii, whereas sparkle means to emit sparks.

Radiate is also adjective with the meaning: radiating from a center.

check bellow for the other definitions of Radiate and Sparkle

Radiate as a verb:

To extend, send or spread out from a center like radii.
Radiate as a verb (transitive):

To emit rays or waves.

Examples:

"The stove radiates heat."
Radiate as a verb (intransitive):

To come out or proceed in rays or waves.

Examples:

"The heat radiates from a stove."
Radiate as a verb (transitive):

To illuminate.
Radiate as a verb:

To expose to ionizing radiation, such as by radiography.
Radiate as a verb (transitive):

To manifest oneself in a glowing manner.
Radiate as a verb (ecology, intransitive):

to spread into new habitats, migrate.

Radiate as an adjective:

Radiating from a center; having rays or parts diverging from a center; radiated.

Examples:

"a radiate crystal"
Radiate as an adjective:

Surrounded by rays, such as the head of a saint in a religious picture.
Radiate as an adjective (botany):

Having parts radiating from the center, like the petals in many flowers.
Radiate as an adjective (biology):

Having radial symmetry, like a seastar.
Radiate as an adjective (zoology):

Belonging to the Radiata.

Sparkle as a noun:

A little spark; a scintillation.
Sparkle as a noun:

Brilliance; luster.

Examples:

"the sparkle of a diamond"
Sparkle as a noun:

Liveliness; vivacity.

Examples:

"the sparkle of his conversation over dinner"
Sparkle as a noun:

The quality of being sparkling or fizzy; effervescence.

Sparkle as a verb (intransitive):

To emit sparks; to throw off ignited or incandescent particles

Examples:

"usex The wood was sparkling in the bonfire."
Sparkle as a verb (by extension):

To shine as if throwing off sparks; to emit flashes of light; to scintillate; to twinkle

Examples:

"usex The stars sparkle in the sky."
Sparkle as a verb (intransitive):

To manifest itself by, or as if by, emitting sparks; to glisten; to flash.
Sparkle as a verb (intransitive):

To emit little bubbles, as certain kinds of liquors; to effervesce

Examples:

"usex sparkling wine"

"usex sparkling water"
Sparkle as a verb (transitive):

To emit in the form or likeness of sparks.
Sparkle as a verb (transitive, obsolete):

To disperse.
Sparkle as a verb (transitive, obsolete):

To scatter on or over.