opportunist
nounUK /ˌɒpəˈtjuːnɪst/
US /ˌɑːpərˈtuːnɪst/
A person who takes advantage of chances to get what they want, even if it is not fair to others.
The opportunist grabbed the last seat while everyone else was still waiting in line.
RELATED WORDS
OTHER MEANINGS
2. A person who uses every chance to gain an advantage, often in politics or business.
The politician was called an opportunist for changing his views to win votes.
3. In biology, an organism that grows quickly when conditions are good.
Weeds are opportunists that spread fast in open soil.
4. Acting in a way that uses chances for personal gain.
Her opportunist move surprised the team.