Absorption

1. (n.) A swallowing into; assimilation; incorporation; as, the absorption of a smaller company into a larger.

2. (n.) An imbibing or reception by molecular or chemical action; as, the absorption of light, heat, electricity, etc.

3. (n.) In living organisms, the process by which the materials of growth and nutrition are absorbed and conveyed to the tissues and organs.

4. (n.) Entire engrossment or occupation of the mind; as, absorption in some employment.

Thesaurus Entries

Walter Mitty, ablation, absence of mind, absentmindedness, absorbed attention, absorbency, absorbent, abstractedness, abstraction, adsorbent, adsorption, application, assimilation, attrition, bemusement, bile, blotter, blotting, blotting paper, brown study, burning up, castle-building, chemisorption, chemosorption, close study, concentration, consumption, contemplation, contemplativeness, daydream, daydreamer, daydreaming, deep study, deep thought, depletion, depth of thought, digestion, digestive system, drain, dream, dreaming, eating up, embarrassment, endosmosis, engagement, engrossment, enmeshment, entanglement, erosion, exhaustion, exosmosis, expending, expenditure, fantasy, fantasying, finishing, fit of abstraction, gastric juice, gastrointestinal tract, imbibing, immersion, implication, impoverishment, inclusion, infiltration, ingestion, intentness, intestinal juice, involution, involvement, liver, meditation, melancholy, monomania, mooning, moonraking, muse, musefulness, musing, muted ecstasy, obsession, osmosis, pancreas, pancreatic digestion, pancreatic juice, pensiveness, percolation, pipe dream, pipe-dreaming, predigestion, preoccupation, profound thought, rapt attention, reflectiveness, relation, reverie, saliva, salivary digestion, salivary glands, secondary digestion, seepage, single-mindedness, soaking-up, sorption, speculativeness, spending, sponge, sponging, squandering, stargazing, studiousness, study, submersion, taking-in, thoughtfulness, trance, using up, wastage, waste, wastefulness, wasting away, wearing away, wearing down, wistfulness, woolgathering