| Word | Definitions | Synonyms |
|---|---|---|
| analogue | (adjective) of a circuit or device having an output that is proportional to the input | Synonyms: analog, linear |
| vague | (adjective) not precisely limited, determined, or distinguished | Synonyms: undefined |
| (adjective) lacking clarity or distinctness | Synonyms: dim, faint, shadowy, wispy | |
| (adjective) not clearly expressed or understood | Synonyms: obscure |