Webster's Revised Unabridged Dictionary · 1913

Adverse

Adverse ({not transcribed}) , adjective

[Old English advers, Old French avers, advers, from Latin adversus, p. p. advertere to turn to. See Advert.]

1.
Acting against, or in a contrary direction; opposed; contrary; opposite; conflicting; as, adverse winds; an adverse party; a spirit adverse to distinctions of caste.
2.
Opposite.
Calpe's adverse height. — Byron
3.
In hostile opposition to; unfavorable; unpropitious; contrary to one's wishes; unfortunate; calamitous; afflictive; hurtful; as, adverse fates, adverse circumstances, things adverse.
Happy were it for us all if we bore prosperity as well and wisely as we endure an adverse fortune. — Southey
Collocations (1)
Adverse possession (Law) , a possession of real property avowedly contrary to some claim of title in another person. — Abbott

Adverse ({not transcribed}) , transitive verb

[Latin adversari: compare Old French averser.]

To oppose; to resist. [Obsolete] — Gower