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Pronunciation varies by accent · adjective
Producing fewer pollutants to be emitted into the atmosphere..
a low-emission fuel or vehicle
The fleet had been ordered speculatively by Beacon Rail, and intended as heavy shunting and trip locomotives, as well as a viable low-emission replacement for the elderly Class 08/09 'BR Standard large shunter' which dates from the 1950s and 1960s.
Use low-emission when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Low-emission means Producing fewer pollutants to be emitted into the atmosphere..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
a low-emission fuel or vehicle
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