What does "environmentally" mean?

In a manner affecting the environment.

Environmentally

Common synonyms include: ecologically, ecologically healthy, ecologically responsible, ecosystemically, green retrofit, greenly.

adv

adv ·6 syllables ·Rare ·Advanced level

Adverb

1
In a manner affecting the environment.
""HS2's London tunnels will help ensure many homes and habitats in the capital remain undisturbed. This is a key part of our commitment to deliver Britain's new high-speed railway in the most environmentally friendly way and minimising disruption to our neighbours," said HS2 Ltd Client Director Malcolm Codling."

Adverb

"More and more environmentalists advocate and use environmentally friendly unleaded petrol in cars."

From environmental + -ly.