Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Their efforts were to temporarily transfigure thin air into a fiber —or, more specifically, an air for tens of meters.
Source: https://phys.org/news/2023-01-meter-laser-university-maryland-hallway.html