serious Synonyms
Another word for serious
• adjective (Context 1)
Significant, severe, or worrying because of possible danger, harm, or unfavorable consequences; demanding careful consideration or urgent action.
"The environmental committee met to address the grave decline in local honeybee populations."
• adjective (Context 2)
Thoughtful, solemn, and subdued in manner, character, or appearance; not given to lightheartedness or joking.
"He maintained a solemn expression throughout the entire courtroom testimony."
• adjective (Context 3)
Acting or speaking sincerely and in earnest, rather than joking, pretending, or being superficial.
"She made a earnest offer to purchase the historic bookstore before it closed."
• adjective (Context 4)
Requiring deep thought, intellectual effort, or aesthetic appreciation; having high artistic, scholarly, or professional standards rather than being intended merely for casual entertainment.
"The journal publishes highbrow scholarship on ancient Mediterranean history."
• adjective (Context 5)
Substantial or impressive in size, amount, degree, or quality (often used informally).
"Restoring the nineteenth-century farmhouse will require some substantial time and financial investment."
Opposites of serious
Looking for antonyms? The opposite of serious varies depending on the context. Here are a few common opposites: