alertness
/əˈlɜːtnəs/noun
उच्चारण अलर्ट्नस
सतर्कता, चौकसी, सजगता
Core word
- 1
[U]
the state of being able to think quickly and notice things, or of being ready to deal with danger
सतर्कता, चौकसी, सजगता
- The driver's alertness saved the lives of the passengers.
- Coffee may increase alertness for a short time.
- Good sleep improves alertness during the exam.
+ 2 more examples
- The guard's alertness prevented a robbery.
- The match demanded great mental alertness from both teams.
Synonyms watchfulness vigilance attentiveness wakefulness
Opposite inattention drowsiness
§Structures (grammar patterns) 6
alertness (uncountable noun)
Alertness names the state of being alert; it has no plural.
'Alertness' सतर्क होने की अवस्था है; इसका बहुवचन नहीं होता।
- Coffee increases alertness in the morning.
- The guard's alertness saved the bank.
alertness + to + noun
Use alertness to for the thing you notice or guard against.
जिस चीज़ पर ध्यान रखा जाए, उसके लिए 'alertness to' आता है।
- Drivers need alertness to sudden changes on the road.
alertness + of + person
Of shows whose alertness it is.
'Of' बताता है कि सतर्कता किसकी है।
- The alertness of the students impressed the examiner.
possessive + alertness
A possessive can replace the article.
Article की जगह possessive आ सकता है।
- His mental alertness helped him in the quiz.
alertness vs alert
Alertness is the noun; alert is the adjective and can also be a noun for a warning.
'Alertness' noun है; 'alert' adjective है और चेतावनी के अर्थ में noun भी।
- His alertness shows that he is alert.
alertness in compound phrases
Common phrases are mental alertness and alertness of mind.
आम phrases 'mental alertness' और 'alertness of mind' हैं।
- Yoga improves alertness of mind.
+Collocations 6
adjective + alertness
mentalconstantheightenedphysicalsharp
- Constant alertness is needed during night duty.
verb + alertness
improveshowlosemaintainrequire
- Lack of sleep makes you lose alertness.
alertness + noun
leveltesttrainingdrill
- The pilot took an alertness test.
noun + of + alertness
state oflack oflevel ofsign of
- The soldier was in a state of high alertness.
alertness + during
during the examduring the night shiftduring a match
- Tea helps alertness during night study.
alertness + adjective use
alertness and focusspeed and alertnessrest and alertness
- The game needs speed and alertness.
“More examples 7
- A good night's sleep improves alertness during the exam.
अच्छी नींद परीक्षा के दौरान सतर्कता बढ़ाती है।
- The security team stayed at a high level of alertness during the festival.
त्योहार के दौरान सुरक्षा दल अत्यंत सतर्क बना रहा।
- Her alertness helped her notice the error in the question.
उसकी सतर्कता से उसे प्रश्न की गलती दिख गई।
- Alertness drops after a heavy lunch.
भारी भोजन के बाद सतर्कता घट जाती है।
- Radhika's alertness in class made the teacher smile.
कक्षा में राधिका की सजगता देखकर शिक्षक मुस्कुरा दिए।
- Lack of sleep lowers a driver's alertness.
नींद की कमी चालक की सतर्कता घटा देती है।
- The guard's alertness prevented a theft in the college library.
चौकीदार की सतर्कता से कॉलेज के पुस्तकालय में चोरी रुक गई।
!Common mistakes 2
✗ The guards showed great alertnesses.
✓ The guards showed great alertness.
Alertness is uncountable and has no plural form.
'Alertness' uncountable है और इसका बहुवचन नहीं बनता।
✗ He has alertness about danger.
✓ He has alertness to danger.
Alertness is followed by to for the thing you watch for.
जिस चीज़ पर नज़र रखी जाए, उसके लिए 'alertness' के बाद 'to' आता है।