размышле́ние meaning in English — consideration, contemplation, deduction

English meaning

consideration noun Careful thought given to something before deciding or acting.
contemplation noun The act of thinking deeply and quietly about something.
deduction noun An amount subtracted from a total, such as from wages or taxable income.
deliberation noun Careful thought and discussion before making a decision.
meditation noun A practice of calming and focusing the mind, often through breathing or quiet reflection.
reflection noun An image or copy of something formed by light bouncing off a surface.
rumination noun The habit of going over the same distressing thought again and again without ever reaching a resolution.
speculation noun A guess or theory formed without firm evidence.
think verb To use one's mind to consider, reason about, or form an opinion.
thought noun An idea or mental image formed in the mind.

размышле́ние is used for these senses in English:

consideration The thought process of considering, of taking multiple or specified factors into account (with of being the main corresponding adposition).
contemplation The act of contemplating; musing; being highly concentrated in thought
deduction (logic) A process of reasoning that moves from the general to the specific, in which a conclusion follows necessarily from the premises presented, so that the conclusion cannot be false if the premises are true.
deliberation The act of deliberating, or of weighing and examining the reasons for and against a choice or measure; careful consideration; mature reflection.
meditation A contemplative discourse, often on a religious or philosophical subject.
reflection Careful thought or consideration.
rumination (figuratively) Deep thought or consideration.
speculation The act or practice of buying land, goods, shares, etc., in expectation of selling at a higher price, or of selling with the expectation of repurchasing at a lower price; a trading on anticipated fluctuations in price, as distinguished from trading in which the profit expected is the difference between the retail and wholesale prices, or the difference of price in different markets.