ESSENTIAL a. 3 definitions
Belonging to the essence, or that which makes an object, or class of objects, what it is. Majestic as the voice sometimes became, there was forever in it an essential character of plaintiveness. Hawthorne.
IMPLY v.
To involve in substance or essence, or by fair inference, or by construction of law, when not include virtually; as, war implies fighting. Where a mulicious act is proved, a mulicious intention is implied. Bp. Sherlock. When a man employs a laborer to work for him, . . . the act of hiring implies an obligation and a pr…