Without ornament or embellishment, simply; without luxury or excess, modestly, frugally.

With reference to appearance or presentation; plainly, unostentatiously; without unnecessary ornament or embellishment; in a pleasantly unelaborate…

With austere plainness or simplicity of style or taste.

= simply, adv. (in various senses); esp. plainly, unostentatiously; modestly, frugally. Now chiefly colloquial or regional.

In a modest degree, to a moderate extent; without pretension in style, magnitude, or amount.