Alertness : সতর্কতা;
Related Words
alertness  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Absorbed in(মগ্ন): I am absorbed in my study.
Appointment with (সাক্ষাতের সময়): He has an appointment with the minister at 10:00 am.
Defend against (রক্ষা করা): We will defend our country against all enemies.
Independent of (স্বাধীন): They are independent of my health.
Subsist on (বেঁচে থাকা): The poor subsist mainly on rice and pulses.
Browse All Appropriate Prepositions
Idioms
Fish in a troubled water (এলোমেলো অবস্থার সুযোগ নেয়া): He made a lot of money by fishing in a troubled water.
From cradle to grave (দোলনা থেকে কবর পর্যন্ত): Everyone has to learn from cradle to grave.
Let loose (বল্গাহীনভাবে ছেড়ে দেয়া): He let his horse loose in the field.
Make head or tail – (মাথামুন্ডু বুঝা) – I cannot make head or tail of what you say.
Put the cart before the horse (to reverse the natural order of things-কোনো জিনিসের স্বাভাবিক ক্রমকে পাল্টে দেয়া) - The leader put the cart before the horse.