permutate /pûrˈmū-tāt/ or permute /pər-mūtˈ/

1. To interchange, transmute, change the order of
2. To subject to permutation

permūtabilˈity noun

permūtˈable adjective

Interchangeable

permutāˈtion noun

1. The arrangement of a set of things in every possible order (mathematics)
2. Transmutation
3. Any one possible order of arrangement of a given number of things taken from a given number
4. Immediate inference by obversion (logic)
5. (esp in football pools) a forecast of a specified number of results from a larger number of matches based on some defined system of combination or permutation (often shortened to perm)
6. Any such system
7. Barter (obsolete)

permutāˈtional adjective

• play safe
• playschool
• playschools
• play second fiddle
• play silly buggers
• playslip
• playslips
• playsome
• play someone false
• plays on words
• play-spell
• play-spells
• PlayStation
• playsuit
• playsuits
• play the devil
• play the field
• play the fool
• play the game
• play the giddy goat
• play the goat
• play the kip
• play the numbers game
• play the percentages
• play the race card