1. 演绎：ikonic 形象的 | illation 演绎 | illegal demand 非法需要

2. 演绎;推论;结论：ill-defined problem 不完善的问题 | illation 演绎;推论;结论 | illative 推论;演绎的;推论的

3. 推理：ill-wisher 幸灾乐祸的人 | illation 推理 | illative 推理的

4. 演译：ill-usage 滥用 | illation 演译 | illcharted 图载不正确的

noun

1. the reasoning involved in drawing a conclusion or making a logical judgment on the basis of circumstantial evidence and prior conclusions rather than on the basis of direct observation

Synonym: inference