Several/ˈsevrəl/ Definition 1 of 2Pro Tip 1/3Approximate Quantity Use 'several' when the exact number is unknown or unnecessary to specify. I've read several books by that author. Pro Tip 2/3Quantity Impact 'Several' implies enough quantity to be noteworthy but not overwhelming. Several students volunteered for the project. Pro Tip 3/3Not Precise Avoid 'several' when precision is required; it is not specific. Several hours could mean three or maybe eight.