L
LLLOS.ai
Student
L
Word BookShort entry

Efficacious

adjective/ˌɛfɪkˈeɪʃəs/
Definition
marked by qualities giving the power to produce an intended effect; -Aldous Huxley
producing or capable of producing an intended result or having a striking effect; -LewisMumford
Pronunciation
🇺🇸American English
/ˌɛfɪkˈeɪʃəs/
🇬🇧British English
/dˈɔɪɡt/
🇮🇳Indian English
/dˈɔɪɡt/
4 syllables Say it as /ˌɛfɪkˈeɪʃəs/.
Examples
Synonyms & Antonyms
Synonyms
Antonyms
Parts of Speech
adjectivemarked by qualities giving the power to produce an intended effect; -Aldous Huxley
“written propaganda is less efficacious than the habits and prejudices...of the readers”
adjectiveproducing or capable of producing an intended result or having a striking effect; -LewisMumford
“an air-cooled motor was more effective than a witch's broomstick for rapid long-distance transportation”
Word Forms
efficacynouncapacity or power to produce a desired effect
efficaciousnessnouncapacity or power to produce a desired effect
effectverbproduce
effectivenessnounpower to be effective; the quality of being able to bring about an effect
effectivitynounpower to be effective; the quality of being able to bring about an effect
effectualnessnounpower to be effective; the quality of being able to bring about an effect
effectualitynounpower to be effective; the quality of being able to bring about an effect
Around the World
Europe
🇩🇪German
wirksam
gekennzeichnet durch Eigenschaften, die die Kraft verleihen, eine beabsichtigte Wirkung zu erzielen; -Aldous Huxley
🇫🇷French
efficace
marqué par des qualités donnant le pouvoir de produire un effet recherché ; -Aldous Huxley
🇪🇸Spanish
eficaz
marcado por cualidades que dan el poder de producir un efecto deseado; -Aldous Huxley
🇮🇹Italian
efficace
contrassegnato da qualità che danno il potere di produrre un effetto desiderato; -Aldous Huxley
🇳🇱Dutch
effectief
gekenmerkt door eigenschappen die de kracht geven om een ​​beoogd effect teweeg te brengen; -Aldous Huxley
🇵🇹Portuguese
eficaz
marcado por qualidades que conferem o poder de produzir o efeito pretendido; -Aldous Huxley
🇷🇺Russian
эффективный
отмечен качествами, дающими способность производить желаемый эффект; -Олдос Хаксли
India
🇮🇳Hindi
प्रभावोत्पादक
इच्छित प्रभाव उत्पन्न करने की शक्ति देने वाले गुणों द्वारा चिह्नित; -एल्डस हक्सले
🇧🇩Bengali
কার্যকরী
একটি উদ্দেশ্য প্রভাব উত্পাদন করার ক্ষমতা প্রদান গুণাবলী দ্বারা চিহ্নিত; -আলডাস হাক্সলি
🇮🇳Tamil
திறம்பட
நோக்கம் கொண்ட விளைவை உருவாக்கும் சக்தியைக் கொடுக்கும் குணங்களால் குறிக்கப்படுகிறது; -ஆல்டஸ் ஹக்ஸ்லி
🇮🇳Telugu
సమర్థవంతమైన
ఉద్దేశించిన ప్రభావాన్ని ఉత్పత్తి చేసే శక్తిని ఇచ్చే లక్షణాలతో గుర్తించబడింది; -అల్డస్ హక్స్లీ
🇮🇳Marathi
परिणामकारक
अपेक्षित प्रभाव निर्माण करण्याची शक्ती देणाऱ्या गुणांद्वारे चिन्हांकित; -अल्डस हक्सले
🇮🇳Gujarati
અસરકારક
ઇચ્છિત અસર પેદા કરવાની શક્તિ આપતા ગુણો દ્વારા ચિહ્નિત; -એલ્ડસ હક્સલી
🇮🇳Kannada
ಪರಿಣಾಮಕಾರಿ
ಉದ್ದೇಶಿತ ಪರಿಣಾಮವನ್ನು ಉಂಟುಮಾಡುವ ಶಕ್ತಿಯನ್ನು ನೀಡುವ ಗುಣಗಳಿಂದ ಗುರುತಿಸಲಾಗಿದೆ; -ಆಲ್ಡಸ್ ಹಕ್ಸ್ಲಿ
🇮🇳Malayalam
കാര്യക്ഷമമായ
ഉദ്ദേശിച്ച ഫലം ഉണ്ടാക്കാനുള്ള ശക്തി നൽകുന്ന ഗുണങ്ങളാൽ അടയാളപ്പെടുത്തിയിരിക്കുന്നു; -ആൽഡസ് ഹക്സ്ലി
🇮🇳Punjabi
ਪ੍ਰਭਾਵਸ਼ਾਲੀ
ਇੱਕ ਉਦੇਸ਼ ਪ੍ਰਭਾਵ ਪੈਦਾ ਕਰਨ ਦੀ ਸ਼ਕਤੀ ਦੇਣ ਵਾਲੇ ਗੁਣਾਂ ਦੁਆਰਾ ਚਿੰਨ੍ਹਿਤ; -ਅਲਡਸ ਹਕਸਲੇ
🇵🇰Urdu
موثر
مطلوبہ اثر پیدا کرنے کی طاقت دینے والی خصوصیات سے نشان زد؛ -الڈوس ہکسلے
East & Southeast Asia
🇨🇳Chinese
有效的
以能够产生预期效果的品质为标志; ——奥尔德斯·赫胥黎
🇯🇵Japanese
効果的な
意図した効果を生み出す力を与える性質によって特徴付けられます。 -オルダス・ハクスリー
🇰🇷Korean
효과 있는
의도한 효과를 생성할 수 있는 힘을 부여하는 특성으로 표시됩니다. -올더스 헉슬리
🇻🇳Vietnamese
hữu hiệu
được đánh dấu bằng những phẩm chất mang lại sức mạnh để tạo ra hiệu quả như mong muốn; -Aldous Huxley
🇹🇭Thai
มีประสิทธิภาพ
ทำเครื่องหมายด้วยคุณสมบัติที่ให้อำนาจในการสร้างผลตามที่ตั้งใจไว้ -อัลดัส ฮักซ์ลีย์
🇮🇩Indonesian
manjur
ditandai dengan kualitas yang memberikan kekuatan untuk menghasilkan efek yang diinginkan; -Aldous Huxley
🇵🇭Filipino
mabisa
minarkahan ng mga katangiang nagbibigay ng kapangyarihan upang makagawa ng isang nilalayong epekto; -Aldous Huxley
🇲🇾Malay
mujarab
ditandakan dengan kualiti yang memberi kuasa untuk menghasilkan kesan yang dimaksudkan; -Aldous Huxley
Middle East
🇸🇦Arabic
فعال
تتميز بالصفات التي تعطي القدرة على إحداث التأثير المقصود؛ -ألدوس هكسلي
🇮🇷Persian
موثر
مشخص شده با ویژگی هایی که قدرت ایجاد اثر مورد نظر را می دهد. -آلدوس هاکسلی
🇹🇷Turkish
etkili
amaçlanan etkiyi yaratma gücü veren niteliklerle işaretlenmiş; -Aldous Huxley
🇮🇱Hebrew
יָעִיל
מסומן על ידי תכונות שנותנות את הכוח לייצר אפקט מכוון; -אלדוס האקסלי
Test Yourself1 / 3
What is the primary definition of the word 'efficacious'?
The primary meaning of 'efficacious' is 'marked by qualities giving the power to produce an intended effect; -Aldous Huxley'.
Which of the following sentences uses the word 'efficacious' in a grammatically correct way?
Using 'efficacious' in a noun/adjective form makes the first sentence correct.
In which domain is the word 'efficacious' most likely to appear as standard vocabulary?
'efficacious' is a standard word used primarily in general literature and formal communications.
Community Poll1 / 6
How often do you encounter the word 'efficacious' in your daily reading?
Very Often
Occasionally
Rarely
Never
Do you find 'efficacious' easy to spell?
Yes, very easy
Somewhat easy
A bit confusing
Extremely hard
In your opinion, does the word 'efficacious' have a positive, neutral, or gloomy tone?
Positive
Neutral
Gloomy
Vibrant
Which age group is most likely to use 'efficacious' in regular conversations?
Kids (3-12)
Teens (13-19)
Adults (20-60)
Seniors (60+)
How likely are you to use 'efficacious' in a professional email?
Very likely
Somewhat likely
Not very likely
Never
Would you classify 'efficacious' as formal, casual, or slang?
Formal
Casual
Slang
Archaic
Pick an option to see how others voted
This word is also in the Advanced book — want the full, immersive treatment (age meanings, culture, creative use, deeper Hindi & exercises)? Open the Advanced entry →