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overoptimistic

British  
/ ˌəʊvərˌɒptɪˈmɪstɪk /

adjective

  1. excessively optimistic

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It was overoptimistic about how many Barbies and other products consumers would want and had to slash prices to move them, even as it grappled with higher costs from tariffs, analysts said.

From Los Angeles Times • Feb. 13, 2026

A Stifel analyst downgraded Microsoft stock to Hold from Buy, citing overoptimistic revenue and earnings expectations.

From Barron's • Feb. 5, 2026

However, he also cautioned against being overoptimistic as the price points remain unknown.

From Reuters • Sep. 11, 2023

England were in charge of the first Test at Edgbaston before the cult of Bazball resulted in an overoptimistic declaration and reckless batting.

From BBC • Jul. 24, 2023

She had no illusions: old plans, if one could ever remember them, the plans that time had overtaken, tended to have a febrile and overoptimistic grip on events.

From "Atonement" by Ian McEwan

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