The expedition commander coordinated the team's daily tasks and ensured that all safety protocols were followed.
探险队指挥官协调团队的日常任务，并确保所有安全规程得到遵守。
Which choice best defines “commander”?
B — A person in charge. “commander” means a person in charge.
Which word means “a person in charge”?
A — commander. “commander” means a person in charge.
commander — a person in charge. In Chinese: 指挥官.
commander is pronounced /kəˈmændər/.
The expedition commander coordinated the team's daily tasks and ensured that all safety protocols were followed. (探险队指挥官协调团队的日常任务，并确保所有安全规程得到遵守。)
leader, chief, officer — all close in meaning to commander (a person in charge).
follower, subordinate — each the opposite of commander (a person in charge).
Yes. commander is on the SAT Prep Basic list — the everyday academic words the SAT assumes you already have. The Digital SAT does not test vocabulary in isolation; words like this one are tested through Words in Context questions, where you choose the word that completes a passage most logically and precisely.