the extent to which something is delayed or held back
noun
any agent that retards or delays or hinders
“flame-retardant”
noun
lack of normal development of intellectual capacities
noun
the act of slowing down or falling behind
Word Forms
decelerate
verb
reduce the speed of
slow
verb
become slow or slower
retard
verb
be delayed
backward
adjective
retarded in intellectual development
slow
adjective
slow to learn or understand; lacking intellectual acuity; ; ; - Thackeray
subnormal
adjective
below normal or average
slow down
verb
lose velocity; move more slowly
lag
verb
hang (back) or fall (behind) in movement, progress, development, etc.
Around the World
Europe
🇩🇪German
Verzögerung
eine Abnahme der Änderungsrate
🇫🇷French
retardement
une diminution du taux de changement
🇪🇸Spanish
retraso
una disminución en la tasa de cambio
🇮🇹Italian
ritardo
una diminuzione del tasso di cambiamento
🇳🇱Dutch
vertraging
een afname van de snelheid van verandering
🇵🇹Portuguese
retardo
uma diminuição na taxa de mudança
🇷🇺Russian
замедление
снижение скорости изменений
India
🇮🇳Hindi
बाधा
परिवर्तन की दर में कमी
🇧🇩Bengali
প্রতিবন্ধকতা
পরিবর্তনের হার হ্রাস
🇮🇳Tamil
பின்னடைவு
மாற்ற விகிதத்தில் குறைவு
🇮🇳Telugu
రిటార్డేషన్
మార్పు రేటు తగ్గుదల
🇮🇳Marathi
मंदता
बदल दरात घट
🇮🇳Gujarati
મંદતા
પરિવર્તન દરમાં ઘટાડો
🇮🇳Kannada
ಮಂದಗತಿ
ಬದಲಾವಣೆಯ ದರದಲ್ಲಿ ಇಳಿಕೆ
🇮🇳Malayalam
മന്ദത
മാറ്റത്തിൻ്റെ തോത് കുറയുന്നു
🇮🇳Punjabi
ਮੰਦੀ
ਤਬਦੀਲੀ ਦੀ ਦਰ ਵਿੱਚ ਕਮੀ
🇵🇰Urdu
پسماندگی
تبدیلی کی شرح میں کمی
East & Southeast Asia
🇨🇳Chinese
迟滞
变化率下降
🇯🇵Japanese
遅滞
変化率の低下
🇰🇷Korean
지연
변화율 감소
🇻🇳Vietnamese
sự chậm lại
sự giảm tốc độ thay đổi
🇹🇭Thai
ความล่าช้า
อัตราการเปลี่ยนแปลงลดลง
🇮🇩Indonesian
penghambatan
penurunan tingkat perubahan
🇵🇭Filipino
pagkaantala
pagbaba ng rate ng pagbabago
🇲🇾Malay
terencat
penurunan kadar perubahan
Middle East
🇸🇦Arabic
تخلف
انخفاض في معدل التغير
🇮🇷Persian
عقب ماندگی
کاهش نرخ تغییر
🇹🇷Turkish
geciktirme
değişim oranında azalma
🇮🇱Hebrew
פיגור
ירידה בקצב השינוי
Test Yourself1 / 3
What is the primary definition of the word 'retardation'?
The primary meaning of 'retardation' is 'a decrease in rate of change'.
Which of the following sentences uses the word 'retardation' in a grammatically correct way?
Using 'retardation' in a noun/adjective form makes the first sentence correct.
In which domain is the word 'retardation' most likely to appear as standard vocabulary?
'retardation' is a standard word used primarily in general literature and formal communications.
Community Poll1 / 6
How often do you encounter the word 'retardation' in your daily reading?
Very Often
Occasionally
Rarely
Never
Do you find 'retardation' easy to spell?
Yes, very easy
Somewhat easy
A bit confusing
Extremely hard
In your opinion, does the word 'retardation' have a positive, neutral, or gloomy tone?
Positive
Neutral
Gloomy
Vibrant
Which age group is most likely to use 'retardation' in regular conversations?
Kids (3-12)
Teens (13-19)
Adults (20-60)
Seniors (60+)
How likely are you to use 'retardation' in a professional email?
Very likely
Somewhat likely
Not very likely
Never
Would you classify 'retardation' 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 →
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