boomerism
A 19th century movement which campaigned for the extension of the American frontierA 19th century movement which campaigned for the extension of the American frontier.
Meaning
3 senses(US, historical, uncountable)A 19th century movement which campaigned for the extension of the American frontier.
(uncountable)An optimistic form of American capitalism that focuses on one industry.
(uncountable)The behaviours and attitudes of baby boomers.
Origin
From boomer + -ism.From boomer + -ism.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable