| noun | the property of being physically or mentally strong “fatigue sapped his strength” |
| noun | capability in terms of personnel and materiel that affect the capacity to fight a war “we faced an army of great strength” |
| noun | physical energy or intensity “he hit with all the force he could muster” |
| noun | an asset of special worth or utility “cooking is his forte” |
| noun | the power to induce the taking of a course of action or the embracing of a point of view by means of argument or entreaty “the strength of his argument settled the matter” |
| noun | the amount of energy transmitted (as by acoustic or electromagnetic radiation) “he adjusted the intensity of the sound” |
| noun | capacity to produce strong physiological or chemical effects “the toxin's potency” |
| noun | the condition of financial success “the strength of the company's stock in recent weeks” |
| noun | permanence by virtue of the power to resist stress or force “they advertised the durability of their products” |
| forceful | adjective | forceful and definite in expression or action |
| special | adjective | having a specific function or scope |
| persuasive | adjective | intended or having the power to induce action or belief |
| potent | adjective | having a strong physiological or chemical effect; ; ; , |
| lasting | adjective | lasting a long time without change |
| durable | adjective | capable of withstanding wear and tear and decay |
| enduring | adjective | unceasing |