| noun | a person who enjoys fixing and experimenting with machines and their parts |
| noun | formerly a person (traditionally a Gypsy) who traveled from place to place mending pots and kettles and other metal utensils as a way to earn a living |
| noun | small mackerel found nearly worldwide |
| verb | do random, unplanned work or activities or spend time idly “The old lady is usually mucking about in her little house” |
| verb | work as a tinker or tinkerer |
| verb | try to fix or mend “Can you tinker with the T.V. set--it's not working right” |
| tinker | verb | do random, unplanned work or activities or spend time idly |
| putterer | noun | a person who putters about |
| potterer | noun | a person who putters about |
| tinker | noun | a person who enjoys fixing and experimenting with machines and their parts |
| tinkerer | noun | a person who enjoys fixing and experimenting with machines and their parts |
| fiddler | noun | an unskilled person who tries to fix or mend |