Ad*he"sion (&?;), n. [L. adhaesio, fr.
adhaerere: cf. F. adhésion.] 1.
The action of sticking; the state of being attached; intimate union;
as, the adhesion of glue, or of parts united by growth, cement, or
the like.
2. Adherence; steady or firm attachment; fidelity;
as, adhesion to error, to a policy.
His adhesion to the Tories was bounded by his
approbation of their foreign policy.
De Quincey.
3. Agreement to adhere; concurrence;
assent.
To that treaty Spain and England gave in their
adhesion.
Macaulay.
4. (Physics) The molecular attraction
exerted between bodies in contact. See Cohesion.
5. (Med.) Union of surface, normally
separate, by the formation of new tissue resulting from an inflammatory
process.
6. (Bot.) The union of parts which are
separate in other plants, or in younger states of the same plant.
Syn. -- Adherence; union. See Adherence.
