in/under the circumstances

in the circumstances

Due to the conditions or particular situation; such as the case is. Of course we wish that we could pay each employee a proper Christmas bonus, but in the circumstances, that is just not feasible. I'm sorry for my sudden resignation, but I'm afraid that, in the circumstances, I just can't work here any longer.
See also: circumstance

under the circumstances

Fig. in a particular situation; because of the circumstances. I'm sorry to hear that you're ill. Under the circumstances, you may take the day off. We won't expect you to come to work for a few days, under the circumstances.
See also: circumstance

under the circumstances

Also, in the circumstances. Given these conditions, such being the case, as in Under the circumstances we can't leave Mary out. This idiom uses circumstance in the sense of "a particular situation," a usage dating from the late 1300s. It may also be modified in various ways, such as under any circumstances meaning "no matter what the situation," as in We'll phone her under any circumstances; under no circumstances, meaning "in no case, never," as in Under no circumstances may you smoke; under any other circumstances, meaning "in a different situation," as in I can't work under any other circumstances; and under the same circumstances, meaning "given the same situation," as in Under the same circumstances anyone would have done the same.
See also: circumstance

in/under the ˈcircumstances

used before or after a statement to show that you have thought about the conditions that affect a situation before making a decision or a statement: Under the circumstances, it seemed better not to tell him about the accident.She did the job very well in the circumstances.
See also: circumstance