optimistic
AmericanOther Word Forms
Derived Forms
-
superoptimisticadjective
-
antioptimisticaladjective
-
unoptimisticaladjective
-
semioptimisticadjective
-
antioptimisticallyadverb
-
antioptimisticadjective
-
nonoptimisticallyadverb
-
preoptimisticadjective
-
overoptimisticadjective
-
nonoptimisticaladjective
-
optimisticallyadverb
-
unoptimisticallyadverb
-
nonoptimisticadjective
-
unoptimisticadjective
-
semioptimisticallyadverb
-
overoptimisticallyadverb
Etymology
Origin of optimistic
Explanation
An optimistic person thinks the best possible thing will happen, and hopes for it even if it's not likely. Someone who's a tad too confident this way is also sometimes called optimistic. If you see the glass as half-full when others see it as half-empty; if you look on the bright side of things, you're optimistic. If the chain falls off your rusty old bicycle, a tire goes flat, the frame cracks down the middle, the seat keeps twisting around, and you say, "But look! The little bell still works — I'm sure this bike will be fine," you're being very optimistic, though some might venture to call you "delusional."
Vocabulary lists containing optimistic
The SAT: Words to Capture Tone, List 1
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Positive Words to Describe a Person
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
ACT Reading Test: Words to Capture Tone, List 1
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Optimistic guidance from corporate management has also played a role, as more companies have issued positive guidance for the first quarter than negative guidance, according to FactSet analyst John Butters.
From MarketWatch • Apr. 7, 2026
Optimistic 2026 S&P 500 outlooks, predicting double-digit gains, are questioned due to high earnings growth expectations.
From Barron's • Jan. 9, 2026
Optimistic feelings come in cycles for Omer Neutra’s mother, Orna, who said she could not have imagined eight months ago that the family would still be in the same position.
From Seattle Times • Jun. 6, 2024
"Optimistic is the wrong word, but I'm confident," Thomas Muller told DAZN.
From BBC • Feb. 14, 2024
Optimistic and uncharacteristically friendly, Bobby autographed cards for most of the hotel waiters.
From "Endgame" by Frank Brady
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.