### ADJ

- formal

- deductive, inductive

### VERB + LOGIC

- apply, use
- Philosophers use logic to prove their arguments

### ADJ

- compelling, exquisite, impeccable, inexorable
- There is a compelling logic to his main theory

- strict

- internal, underlying

- commercial, economic, political, scientific
- There is sound commercial logic in never giving credit to retailers

### VERB + LOGIC

- accept, follow, understand
- I can't follow the logic of what you are saying

- defy
- It's a stupid decision that completely defies logic

- apply, use
- You can't use the same logic in dealing with children

### PREP

- ~ behind
- What's the logic behind this decision?

- ~ in
- There doesn't seem to be any logic in the move