1
to warm (up);to heat (up)
ミルクを温めてくれませんか。
Will you warm the milk, please?
2
only applies to
温める
to sit on (an idea, plan, etc.);to keep to oneself;to nurse;to mull over
3
only applies to
温める
to renew (an old friendship)
See also:
旧交を温める (きゅうこうをあたためる)
4
only applies to
温める
to take for oneself
Other forms
暖める 【あたためる】