Dictionary.net

be sorry; "I regret to say..."

decline formally or politely; "I regret I can't come to the party"

feel remorse for; feel sorry for; be contrite about

decline formally or politely; "I regret I can't come to the party"

feel remorse for; feel sorry for; be contrite about

sadness associated with some wrong done or some disappointment; "he drank to drown his sorrows"; "he wrote a note expressing his regret"; "to his rue, the error cost him the game"

regret strongly; "I deplore this hostile action"; "we lamented the loss of benefits"

be sorry; "I regret to say that you did not gain admission to Harvard"

Pain of mind on account of something done or experienced in the past, with a wish that it had been different; a looking back with dissatisfaction or with longing; grief; sorrow; especially, a mourning on account of the loss of some joy, advantage, or satisfaction.

To experience regret on account of; to lose or miss with a sense of regret; to feel sorrow or dissatisfaction on account of (the happening or the loss of something); as, to regret an error; to regret lost opportunities or friends.

Pain of mind on account of something done or experienced in the past, with a wish that it had been different; a looking back with dissatisfaction or with longing; grief; sorrow; especially, a mourning on account of the loss of some joy, advantage, or satisfaction.

To experience regret on account of; to lose or miss with a sense of regret; to feel sorrow or dissatisfaction on account of (the happening or the loss of something); as, to regret an error; to regret lost opportunities or friends.

Those affective states which can be experienced and have arousing and motivational properties.

Mental sorrow for anything, as for past conduct or neglect.

To remember with distress; wish that (something) had not happened; feel sorry for the loss of; as, what we lose, we regret.

Regretted.

Regretting.

To grieve at: to remember with sorrow:-pr.p. regretting: pa.t. and pa.p. regretted.

Sorrow for anything: concern: remorse.

Sorrow; remorse; concern; grief for the past.

To grieve at; remember with sorrow.

To look back to with distress; grieve over; remember with longing.

Sorrow for something that can not be recalled or prevented; grief; concern.

Regretful.

Regretly.

n. Grief; sorrow;—pain of mind at something causing unhappiness; sorrowful longing; —pain of conscience; remorse; repentance; penitence.