Acidly/ˈæsɪdli/ Definition 1 of 2Pro Tip 1/3Tone of Voice The word 'acidly' often indicates a sharp, cutting tone, expressing negativity or disapproval. He spoke acidly, making everyone uncomfortable. Pro Tip 2/3Emotional Weight 'Acidly' carries emotional weight, suggesting the speaker feels strong emotions like bitterness or anger. She laughed acidly, her resentment clear. Pro Tip 3/3Passive Aggression Using 'acidly' can imply passive aggression, criticizing someone indirectly. He complimented her work acidly, everyone knew it wasn't sincere.