If you meditate on something, you think about it very carefully and deeply for a long time.
例句
He meditated on the problem...他仔細斟酌著這個問題。On the day her son began school, she meditated on the uncertainties of his future.兒子開始上學的那一天，她就在考慮他未來的種種不確定因素了。
VERB
（宗教中）冥想，默想，打坐
If you meditate you remain in a silent and calm state for a period of time, as part of a religious training or so that you are more able to deal with the problems and difficulties of everyday life.
例句
I was meditating, and reached a higher state of consciousness.我在冥想，并進入了一個更高的意識境界。