concurrent

adjective

• 1existing, happening, or done at the same time:there are three concurrent art fairs around the city
• (of two or more prison sentences) to be served at the same time: he received concurrent sentences of two years' imprisonment for each of his two convictions [postpositive]:she was given nine months concurrent for each offence
• Mathematics (of three or more lines) meeting at or tending towards one point.

• 2agreeing or consistent.