Word: Contemplative
Part of Speech: Adjective (and also a noun)
As an adjective: "Contemplative" describes someone who is deep in thought or serious reflection. It suggests a state of mind where a person is thinking carefully and thoroughly about something.
As a noun: A "contemplative" can refer to a person who spends a lot of time in deep thought or reflection, often in a peaceful or meditative way.
"Lost in thought": This idiom is similar to being contemplative, where someone is deeply engaged in their thoughts.
"Mull over": This phrasal verb means to think about something carefully over a period of time.
"Contemplative" is a versatile word that describes a state of deep thought or reflection. It can apply to both actions and people, often suggesting a peaceful and serious approach to thinking.