Without strain is an idiom that means to do something without difficulty or effort. It can also mean to do something without any physical or mental stress. The term is often used to describe a task that can be completed quickly and without any difficulty. The crossword solution for the term without strain is EASILY, which is a six-letter word. EASILY is defined as in a relaxed manner, with no difficulty or effort. This term is often used to describe a task that can be done quickly and without any difficulty.