Word.ws English Dictionary

serious

/ˈsɪɹ.i.əs//ˈsɪə̯.ɹi.əs/

serious adjective: without humor or expression of happiness; grave in manner or disposition.

Adjective

serious (comparative more serious, superlative most serious)

  1. Without humor or expression of happiness; grave in manner or disposition.
    • deadly serious
    • It was a surprise to see the captain, who had always seemed so serious, laugh so heartily.
    Synonyms:
    earnest, solemn
  2. Important; weighty; not insignificant.
    • This is a serious problem. We'll need our best experts.
    Synonyms:
    desperate
  3. Really intending what is said (or planned, etc); in earnest; not jocular or deceiving.
    • After all these years, we're finally getting serious attention.
    • He says he wants to buy the team, but is he serious?
  4. Committed.

Adverb

serious (not comparable)

  1. (colloquial, dialectal) seriously, in a serious manner (most often heard in take or mean serious)
    • The only time I walk out on singin' is when there's muckin' about and youse don't take it serious.1957, Ray Lawler, Summer of the Seventeenth Doll, Sydney: Fontana Books, published 1974, page 68

serious meaning in Hindi, Tamil, Marathi and Urdu

serious in Hindi

without humor or expression of happiness
गंभीर gambhīr

serious in Tamil

முதன்மையான, கடுமையான, தீவிரமான

serious in Marathi

serious
गंभीर gambhīr

serious in Urdu

serious, grave
گمبھیر gambhīr, گنبھیر gãmbhīr
serious, solemn
مقطع muqatta'
More languagesFewer languages
serious in Bengali
গুরুত্বপূর্ণ guruttopurno
serious in Telugu
తీవ్రమైన, తీవ్రమైనది
serious in Malayalam
ഗുരുതര gurutara
serious in Kannada
ಸಕತ್ sakat
serious in Punjabi
ਕਾਰੀ kārī, ਦੀਰਘ dīragh
serious in Gujarati
ભારે bhāre
serious in Odia
ଗମ୍ଭୀର
serious in Sanskrit
गुरु guru
serious in Nepali
गम्भीर
serious in Tagalog
malma
serious in Arabic
جِدِّيّ jiddiyy, جَدِّيّ jaddiyy, جَادّ jādd
serious in Malay
serius
serious in Indonesian
serius
serious in Persian
جدی jeddi
serious in Thai
เคร่งขรึม krêng-krʉ̌m, เคร่งเครียด krêng-krîiat, ซีเรียส sii-rîiat, จริงจัง jing-jang
serious in Vietnamese
nghiêm trọng

Examples of serious in a sentence

  • The bouncer was a big, buff dude with tattoos, a shaved head, and a serious scowl.
  • Such much-needed changes to the exam format might have a serious effect on candidates' performance.
  • Since I started doing squats, I've built up some serious cake.

All 40 example sentences with serious

Synonyms of serious

13 more synonymsFewer synonyms

Antonyms

All synonyms and antonyms of serious

Forms of serious

comparativemore serious
superlativemost serious

Origin of serious

From Middle English seryows, from Old French serieux, from Medieval Latin sēriōsus, an extension of Latin sērius (“grave, earnest, serious”), possibly ultimately from Proto-Indo-European *swer- (“heavy”). (If this root is correct, cognate with German schwer (“heavy, difficult, severe”), Old English swǣr (“heavy, grave, grievous”). More at swear, sweer. However, see sērius for an alternative derivation of the Latin.)

Words formed from serious

Phrases with serious

Words that rhyme with serious

Questions about serious

What does serious mean?
Serious means without humor or expression of happiness; grave in manner or disposition.
What is serious in Hindi?
Serious in Hindi is गंभीर (gambhīr). See Serious meaning in Hindi.
What part of speech is serious?
Serious can be an adjective or an adverb.
How do you pronounce serious?
Serious is pronounced /ˈsɪə̯.ɹi.əs/ (UK).

Words near serious in the dictionary

  1. seriogrotesque
  2. serioludicrous
  3. seriosities
  4. seriositude
  5. seriosity
  6. serious
  7. serious as a heart attack
  8. serious-minded
  9. serious-mindedly
  10. serious-mindedness
  11. seriouser

Source and license

Adapted from Wiktionary: serious (page history and authors); serious (Tamil Wiktionary) (page history and authors); गंभीर (Marathi) (page history and authors); مقطع (Urdu) (page history and authors); গুরুত্বপূর্ণ (Bengali) (page history and authors); serious (Telugu, IndicTrans2 machine translation) (model and license); ഗുരുതര (Malayalam) (page history and authors); ಸಕತ್ (Kannada) (page history and authors); ਕਾਰੀ (Punjabi) (page history and authors); ભારે (Gujarati) (page history and authors); serious (Odia, IndicTrans2 machine translation) (model and license); serious (Nepali, IndicTrans2 machine translation) (model and license). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Back ache-serious.wav, en-us-serious.ogg.

Cite this entry: “serious.” Word.ws, https://word.ws/serious. Based on Wiktionary, CC BY-SA 4.0.