noun
- A change downward.
- usage: "there was a decrease in his temperature as the fever subsided"; "there was a sharp drop-off in sales"
- A process of becoming smaller or shorter.
- synonyms: decrement
- The amount by which something decreases.
- synonyms: decrement
- The act of decreasing or reducing something.
- synonyms: diminution, reduction, step-down
verb
- Decrease in size, extent, or range.
- usage: "The amount of homework decreased towards the end of the semester"; "The cabin pressure fell dramatically"; "her weight fell to under a hundred pounds"; "his voice fell to a whisper"
- Make smaller.
- usage: "He decreased his staff"