cleavage
Pluralcleavages (some meanings)
- 1The space between a woman's breasts, especially when a low top shows it.
Her new dress showed a little cleavage, so she added a scarf.
The school dress code says tops must not show cleavage.
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- 2
- 3
- 4The way some crystals and rocks split easily along flat surfaces.
This salt crystal has good cleavage, so it breaks into tiny cubes.
Slate splits into thin roof tiles along its cleavage.
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- 5The way one cell, such as a fertilized egg, splits again and again into new cells.
Under the microscope, we watched cleavage turn one frog egg into many cells.
After a few rounds of cleavage, the tiny embryo is a ball of cells.
Similardivision, segmentation
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- 6A gap like the one between breasts, but between other body parts, such as the buttocks or toes.
Her new sandals showed a little toe cleavage.
When the plumber bent down, some cleavage showed above his belt.
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- 7The breaking up of a big molecule into smaller ones.
The enzyme speeds up the cleavage of starch into smaller sugars.
Strong heat can cause cleavage of the long chains in plastic.
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Practice
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Origin
Made from cleave + -age.