selflessly
adverb
- unselfishly (without consideration for oneself)
Wiktionary
adv
Etymology: Etymology tree English selfless Middle English -ly English -ly English selflessly From selfless + -ly.
- In a selfless manner; done in a way that disregards concerns for the self and places other first.
“They’re the first non-mammals observed helping each other in this way, suggesting other animals have evolved the ability to act selflessly.”