proactive
/prəʊˈæktɪv/adjective
- (of a person, policy, or action) creating or controlling a situation by causing something to happen rather than responding to it after it has happened（人, 政策, 行为）引发性的; 积极的; 主动的：
be proactive in identifying and preventing potential problems.
主动找出并防止潜在问题。
派生词
proaction
nounproactively
adverbproactivity
noun词源
1930s: from PRO-2 (denoting earlier occurrence)，on the pattern of reactive.