The difference between Bitter and Optimistic
When used as adjectives, bitter means having an acrid taste (usually from a basic substance), whereas optimistic means expecting the best in all possible ways.
Bitter is also noun with the meaning: a liquid or powder, made from bitter herbs, used in mixed drinks or as a tonic.
Bitter is also verb with the meaning: to make bitter.
check bellow for the other definitions of Bitter and Optimistic
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Bitter as an adjective:
Having an acrid taste (usually from a basic substance).
Examples:
"The coffee tasted bitter."
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Bitter as an adjective:
Harsh, piercing or stinging.
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Bitter as an adjective:
Hateful or hostile.
Examples:
"They're bitter enemies."
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Bitter as an adjective:
Cynical and resentful.
Examples:
"I've been bitter ever since that defeat."
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Bitter as a noun (usually in the plural [[bitters]]):
A liquid or powder, made from bitter herbs, used in mixed drinks or as a tonic.
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Bitter as a noun:
A type of beer heavily flavored with hops.
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Bitter as a noun (nautical):
A turn of a cable about the bitts.
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Bitter as a verb:
To make bitter.
Examples:
"rfquotek Wolcott"
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Bitter as a noun (computing, informal, in combination):
A hardware system whose architecture is based around units of the specified number of bits (binary digits).
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Optimistic as an adjective:
Expecting the best in all possible ways.
Examples:
"ant pessimistic"
"in an optimistic mood"
"'optimistic plans"
"took an optimistic view"
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Optimistic as an adjective (computing):
Allowing other processes to perform transactions on the same data at the same time, and checking for conflicts only when changes need to be written back.
Examples:
"'optimistic concurrency"
" optimistic locking"