single term

• soloPerformance by one
• aloneWithout others present
• individualOne separate human being
• unmarriedNot legally wed
• oneLowest positive integer

solitary · singular · unique · lone · bachelor · bachelorette · unattached · independent · only · exclusive · record · track · hit · vinyl · flight · ticket · serving · portion

• presidencyOval Office, president, Washington, executive branch, veto