Definitions
act as an optimist and take a sunny view of the world
Used in a sentence
“Used from mobile network operators' (MNOs) usual base stations, these waves work well in open country, which gives passengers a decent service. But DfT's report says that MNO base stations are not optimised for railways.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Make more efficient”8 letters
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