Noun has 1 sense

• opportunist(n = noun.person) self-seeker - a person who places expediency above principle;


Derived form noun opportunism₁, adjective opportunist₁

Adjective has 1 sense

• opportunist(s = adj.all) opportunistic, timeserving - taking immediate advantage, often unethically, of any circumstance of possible benefit;

Derived form noun opportunist₁