What are some alternative words for serious?

Synonyms for seriousˈsɪər i əs

This thesaurus page is about all possible synonyms, equivalent, same meaning and similar words for the term serious.

Princeton's WordNet

  1. serious(adj)

    concerned with work or important matters rather than play or trivialities

    Synonyms:
    unplayful, severe, grave, good, life-threatening, sober, dangerous, grievous

    Antonyms:
    flighty, trivial, scatterbrained, light, lightheaded, light-headed, empty-headed, head-in-the-clouds, noncritical, silly, dizzy, flippant, flyaway, featherbrained, noncrucial, airheaded, frivolous, giddy, nonintellectual, easy, light-minded, unimportant, idle

  2. serious(adj)

    of great consequence

    Synonyms:
    unplayful, severe, grave, good, life-threatening, sober, dangerous, grievous

    Antonyms:
    dizzy, light, light-headed, empty-headed, flyaway, scatterbrained, giddy, lightheaded, head-in-the-clouds, nonintellectual, unimportant, flighty, light-minded, idle, flippant, airheaded, featherbrained, silly, trivial, noncrucial, easy, noncritical, frivolous

  3. dangerous, grave, grievous, serious, severe, life-threatening(adj)

    causing fear or anxiety by threatening great harm

    Synonyms:
    severe, sober, serious, wicked, stark, unsafe, terrible, hard, spartan, stern, heavy, unplayful, weighty, monstrous, grave, good, grievous, atrocious, sedate, flagitious, life-threatening, dangerous, knockout, austere, heartbreaking, heartrending, solemn

    Antonyms:
    light-headed, empty-headed, giddy, lightheaded, featherbrained, easy, dizzy, airheaded, flighty, flyaway, noncritical, head-in-the-clouds, trivial, frivolous, silly, unimportant, noncrucial, light, nonintellectual, flippant, light-minded, scatterbrained, idle

  4. good, serious(adj)

    appealing to the mind

    Synonyms:
    dear, good, beneficial, unplayful, in effect(p), unspoiled, skillful, sound, secure, serious, effective, severe, upright, salutary, in force(p), skilful, practiced, dependable, estimable, life-threatening, grievous, expert, just, grave, dangerous, sober, proficient, full, honest, respectable, undecomposed, unspoilt, ripe, safe, adept, honorable, well(p), right, near

    Antonyms:
    flighty, featherbrained, light-minded, scatterbrained, dizzy, flyaway, flippant, empty-headed, easy, noncritical, idle, airheaded, silly, noncrucial, lightheaded, light, head-in-the-clouds, unimportant, giddy, nonintellectual, light-headed, trivial, frivolous

  5. unplayful, serious, sober(adj)

    completely lacking in playfulness

    Synonyms:
    serious, severe, sombre, drab, grave, good, sedate, unplayful, life-threatening, sober, somber, dangerous, grievous, solemn

    Antonyms:
    dizzy, noncrucial, silly, giddy, flighty, lightheaded, empty-headed, flyaway, scatterbrained, flippant, light-minded, head-in-the-clouds, featherbrained, airheaded, light, trivial, unimportant, nonintellectual, light-headed, easy, noncritical, idle, frivolous

  6. serious(adj)

    requiring effort or concentration; complex and not easy to answer or solve

    Synonyms:
    unplayful, severe, grave, good, life-threatening, sober, dangerous, grievous

    Antonyms:
    light-headed, unimportant, nonintellectual, lightheaded, trivial, empty-headed, noncrucial, light, head-in-the-clouds, silly, flighty, noncritical, flippant, giddy, scatterbrained, flyaway, dizzy, light-minded, easy, featherbrained, frivolous, idle, airheaded

Wiktionary

  1. serious(adjective)

    Really intending what is said; being in earnest; not jesting or deceiving; meaningful.

    Antonyms:
    jesting

  2. serious(adjective)

    Antonyms:
    trifling, unimportant

Dictionary of English Synonymes

  1. serious(a.)

    Synonyms:
    grave, solemn, sedate, staid, sober, earnest, demure, not gay, not sportive or jocose

  2. serious(a.)

    Synonyms:
    important, weighty, great, momentous


Translations for serious

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"serious." Synonyms.net. STANDS4 LLC, 2017. Web. 21 Nov. 2017. <http://www.synonyms.net/synonym/serious>.

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