docile
Calm and easy to teach, control, or handle.
Docile means easy to teach, manage, or handle. A docile animal stays calm and cooperative, following instructions without putting up a fight. A docile horse stands still while being saddled, and a docile dog walks nicely on a leash without pulling or barking at every squirrel.
The word comes from a Latin root meaning “to teach,” which gives us a clue: something docile is teachable because it's willing to learn and cooperate. You might hear someone describe a docile student as one who listens carefully and follows directions without arguing or causing disruption.
While docile sounds like a compliment, especially when talking about pets or livestock, it can sometimes suggest that someone accepts things too easily without thinking for themselves. A docile crowd might follow orders without asking questions. In this sense, being docile isn't always positive: there's a difference between being cooperative and thoughtful and just going along with everything anyone tells you.