Necessary Vocabulary O

 

Present	Past	Past     Participle	+s/es	+ing
O
Obey / əˈbeɪ / (এবেই) v {মান্য করা বা মেনে চলা} [to do what you are told or ordered to do by someone in authority]: She refuses to obey the rules.	Obeyed / əˈbeɪd / (এবেইড্‌)	Obeyed / əˈbeɪd / (এবেইড্‌)	Obeys / əˈbeɪz / (এবেইজ্‌)	Obeying / əˈbeɪɪŋ / (এবেইইং)
Observe / əbˈzɜːrv / (এব্‌জআঃর্ভ্‌) v {পর্যবেক্ষণ করা} [to watch somebody/ something carefully, mainly in order to learn more about them]:	Observed / əbˈzɜːrvd / (এব্‌জআঃর্ভ্‌)	Observed / əbˈzɜːrvd / (এব্‌জআঃর্ভ্‌)	Observes / əbˈzɜːrvz / (এব্‌জআঃর্ভজ্‌): She observes keenly but says little.	Observing / əbˈzɜːrvɪŋ / (এব্‌জআঃর্ভিং)
Obtain / əbˈteɪn / (এব্‌ঠেইন্‌) v {পাওয়া বা অর্জন করা} [to get something, mainly asking for it, buying it, working for it, etc.]: It is necessary to obtain the parents' consent.	Obtained / əbˈteɪnd / (এব্‌ঠেইন্ড্‌‌)	Obtained / əbˈteɪnd / (এব্‌ঠেইন্ড্)	Obtains / əbˈteɪnz / (এব্‌ঠেইনজ্‌)	Obtaining / əbˈteɪnɪŋ / (এব্‌ঠেইনিং)
Occupy / ˈɑːkjupaɪ / (অঃকিউপাই) v { অধিকার করা; দখলে রাখা} [to move into and take control or possession of a place, especially by military force]:	Occupied / ˈɑːkjupaɪd / (অঃকিউপাইড্‌): Protesting students occupied the TV station.	Occupied / ˈɑːkjupaɪd / (অঃকিউপাইড্‌)	Occupies / ˈɑːkjupaɪz / (অঃকিউপাইজ)	Occupying / ˈɑːkjupaɪɪŋ / (অঃকিউপাইং)
Offend / əˈfend / (এফেন্ড্‌) v {অন্যায় করা; মনে কষ্ট দেয়া} [to make someone feel upset or angry because of something you say or do that is rude or embarrassing]:	Offended / əˈfendɪd / (এফেন্ডিড্‌): He was very sensitive and easily offended.	Offended / əˈfendɪd / (এফেন্ডিড্‌)	Offends / əˈfendz / (এফেন্ডজ্‌)	Offending / əˈfendɪŋ / (এফেন্ডিং)
Open / ˈoʊpən / (ঔপএন্‌) v {খোলা; খুলে দেওয়া} [not closed or fastened]: You left the door open.	Opened / ˈoʊpənd / (ঔপএন্ড্‌)	Opened / ˈoʊpənd / (ঔপএন্ড্‌)	Opens / ˈoʊpənz / (ঔপএনজ্‌): The festival opens on Sunday, December 15.	Opening / ˈoʊpənɪŋ / (ঔপএনিং)
Operate / ˈɑːpəreɪt / (অঃপএরেইঠ্‌) v {চালানো; পরিচালনা করা} [to work, be in action or have an effect]: The machinery is easy to operate.	Operated / ˈɑːpəreɪtɪd / (অঃপএরেইঠিড্‌‌)	Operated / ˈɑːpəreɪtɪd / (অঃপএরেইঠিড্‌‌)	Operates / ˈɑːpəreɪts / (অঃপএরেইঠছ্‌)	Operating / ˈɑːpəreɪtɪŋ / (অঃপএরেইঠিং)
Oppose / əˈpoʊz / (এপৌজ্‌) v {বিরোধিতা করা; আপত্তি করা} [to disagree with something or someone's plan, policy, etc. and try to change it or prevent it from succeeding]:	Opposed / əˈpoʊzd / (এপৌজড্‌)	Opposed / əˈpoʊzd / (এপৌজড্‌): The ban was initially opposed by the USA.	Opposes / əˈpoʊzɪz / (এপৌজিজ্‌)	Opposing / əˈpoʊzɪŋ / (এপৌজিং)
Order / ˈɔːrdər / (ওঃর্ডএর্‌) v {আদেশ করা} [to ask for something to eat or drink, supplied, or delivered, mainly in a restaurant, bar, shop, etc.]:	Ordered / ˈɔːrdərd / (ওঃর্ডএর্ড্‌): He ordered himself a double beer.	Ordered / ˈɔːrdərd / (ওঃর্ডএর্ড্‌)	Orders / ˈɔːrdərz / (ওঃর্ডএর্জ্‌)	Ordering / ˈɔːrdərɪŋ / (ওঃর্ডএরিং)
Organize / ˈɔːrɡənaɪz / (ওঃর্গএনআইজ্‌) v {সংগঠিত করা} [to make arrangements for something to happen or to be provided]:	Organized / ˈɔːrɡənaɪzd / (ওঃর্গএনআইজড্‌): They organized a meeting between the teachers and students.	Organized / ˈɔːrɡənaɪzd / (ওঃর্গএনআইজড্‌): The initial mobilization was well organized.	Organizes / ˈɔːrɡənaɪzɪz / (ওঃর্গএনআইজিজ্‌)	Organizing / ˈɔːrɡənaɪzɪŋ / (ওঃর্গএনআইজিং): The students are organizing a protest march.
Overcome / ˌoʊvərˈkʌm / (ঔভএরখাম্‌) v {পরাভূত করা; দমন করা} [to succeed in controlling or dealing with something that has been preventing you from achieving something]:	Overcame / ˌoʊvərˈkeɪm / (ঔভএরখেইম্‌): He overcame injury to win the Olympic gold medal.	Overcome / ˌoʊvərˈkʌm / (ঔভএরখাম্‌)	Overcomes / ˌoʊvərˈkʌmz / (ঔভএরখাম্‌জ্‌)	Overcoming / ˌoʊvərˈkʌmɪŋ / (ঔভএরখামিং)
Overwhelm / ˌoʊvərˈwelm / (ওউভএর্‌ওএলম্‌) v {গুড়িয়ে দেওয়া; আচ্ছন্ন করা} [to have such a strong emotional effect on someone that it is difficult for them to resist or know how to react]:	Overwhelmed / ˌoʊvərˈwelmd / (ওউভএর্‌ওএলম্‌ড্‌): He felt completely overwhelmed.	Overwhelmed / ˌoʊvərˈwelmd / (ওউভএর্‌ওএলম্‌ড্‌)	Overwhelms / ˌoʊvərˈwelmz / (ওউভএর্‌ওএলম্‌জ্‌)	Overwhelming / ˌoʊvərˈwelmɪŋ / (ওউভএর্‌ওএলমিং)
Overcrowd / ˌoʊvərˈkraʊd / (ঔভএর্‌ক্রাউড্‌) v {অতিমাত্রায় ভিড় করা} [to fill (a room, vehicle, city, etc.) with more people or things than is desirable]: Do not overcrowd the fridge or it will not cool as effectively.	Overcrowded / ˌoʊvərˈkraʊdɪd / (ঔভএর্‌ক্রাউডিড্‌)	Overcrowded / ˌoʊvərˈkraʊdɪd / (ঔভএর্‌ক্রাউডিড্‌)	Overcrows / ˌoʊvərˈkraʊdz / (ঔভএর্‌ক্রাউড্‌জ্‌)	Overcrowing / ˌoʊvərˈkraʊdɪŋ / (ঔভএর্‌ক্রাউডিড্‌)
Overdo / ˌoʊvərˈduː / (ঔভার্‌ডূ) v {বাড়াবাড়ি করা; অতিরজ্ঞত করা} [to do, use, or say something in a way that is to exaggerate]:	Overdid / ˌoʊvərˈdudɪd / (ঔভার্‌ডিড্‌)	Overdone / ˌoʊvərˈdʌn / (ঔভার্ডান্‌)	Overdoes / ˌoʊvərˈdʌz / (ঔভার্‌ডাজ্‌)	Overdoing / ˌoʊvərˈduːɪŋ / (ঔভার্‌ডূইং)
Overdose / ˈoʊvərdoʊs / (ঔভএর্‌ডৌজ্‌) v {অতিমাত্রায় প্রয়োগ করা} [to take too much of a drug at one time, so that it is dangerous]:	Overdosed / ˈoʊvərdoʊst / (ঔভএর্‌ডৌজ্‌ড্‌)	Overdosed / ˈoʊvərdoʊst / (ঔভএর্‌ডৌজ্‌ড্‌): He had overdosed on heroin.	Overdoses / ˈoʊvərdoʊsɪz / (ঔভএর্‌ডৌজিজ্‌)	Overdosing / ˈoʊvərdoʊsɪŋ / (ঔভএর্‌ডৌজিং)
Overflow / ˌoʊvərˈfloʊ  / (ঔভএর্‌ফ্লৌ) v {উপর দিয়ে প্রবাহিত হওয়া} [to be so full that the contents go over the sides]:	Overflowed / ˌoʊvərˈfloʊd / (ঔভএর্‌ফ্লৌড্‌): The milk overflowed when I poured it into the jug.	Overflowed / ˌoʊvərˈfloʊd  / (ঔভএর্‌ফ্লৌড্‌)	Overflows / ˌoʊvərˈfloʊz  / (ঔভএর্‌ফ্লৌজ্‌)	Overflowing / ˌoʊvərˈfloʊɪŋ  / (ঔভএর্‌ফ্লৌইং)
Overload / ˌoʊvərˈloʊd / (ঔভএর্‌লৌড্‌) v {অতিরিক্ত বোঝাই করা} [to put too great things in or on something]:	Overloaded / ˌoʊvərˈloʊdɪd / (ঔভএর্‌লৌডিড্‌)	Overloaded / ˌoʊvərˈloʊdɪd / (ঔভএর্‌লৌডিড্‌): He has overloaded with responsibilities.	Overloads / ˌoʊvərˈloʊdz / (ঔভএর্‌লৌডজ্‌)	Overloading / ˌoʊvərˈloʊdɪŋ / (ঔভএর্‌লৌডিং)
Overlook / ˌoʊvərˈlʊk / (ঔভএরলুক্‌) v {উপেক্ষা করা} [to fail to notice or consider something or somebody]:	Overlooked / ˌoʊvərˈlʊkt / (ঔভএরলুক্‌ঠ্‌)	Overlooked / ˌoʊvərˈlʊkt / (ঔভএরলুক্‌ঠ্‌): The importance of this should not be overlooked.	Overlooks / ˌoʊvərˈlʊks / (ঔভএরলুক্‌ছ্‌)	Overlooking / ˌoʊvərˈlʊkɪŋ / (ঔভএরলুকিং)
Overrule / ˌoʊvərˈruːl / (ঔভএর্‌রূল্‌) v {বাতিল বা খারিজ করা} [to decide against a decision that has already been made]:	Overruled / ˌoʊvərˈruːld / (ঔভএর্‌রূল্ড্‌)	Overruled / ˌoʊvərˈruːld / (ঔভএর্‌রূল্ড্‌): The verdict was overruled by the Supreme Court.	Overrules / ˌoʊvərˈruːlz / (ঔভএর্‌রূল্জ)	Overruling / ˌoʊvərˈruːlɪŋ / (ঔভএর্‌রূলিং)
Overtake / ˌoʊvərˈteɪk / (ঔভএর্‌ঠেইখ্‌) v {পিছনে ফেলে যাওয়া} [to come from behind another moving vehicle or a person ahead of you because you are going faster than they are]: The red car was pulling out ready to overtake.	Overtook / ˌoʊvərˈtʊk / (ঔভএর্‌ঠুক্‌)	Overtaken / ˌoʊvərˈteɪkən / (ঔভএর্‌ঠেইখএন্‌)	Overtakes / ˌoʊvərˈteɪks / (ঔভএর্‌ঠেইখ্‌ছ্‌)	Overtaking / ˌoʊvərˈteɪkɪŋ / (ঔভএর্‌ঠেইখিং)
Overturn / ˌoʊvərˈtɜːrn / (ঔভএর্‌ঠাঃর্ন্‌) v {উল্টে যাওয়া} [if something overturns, it turns upside down or on its side]:	Overturned / ˌoʊvərˈtɜːrnd / (ঔভএর্‌ঠাঃর্ন্‌ড্‌): The bus skidded and overturned.	Overturned / ˌoʊvərˈtɜːrnd / (ঔভএর্‌ঠাঃর্ন্‌ড্‌)	Overturns / ˌoʊvərˈtɜːrnz / (ঔভএর্‌ঠাঃর্ন্‌জ্‌)	Overturning / ˌoʊvərˈtɜːrnɪŋ / (ঔভএর্‌ঠাঃর্নিং)
Oversee / ˌoʊvərˈsiː / (ঔভএর্‌ছী) v {দেখাশোনা করা; তত্ত্বাবধান করা} [to watch or organize somebody/ something and make sure that a job or an activity is being done correctly]:	Oversaw / ˌoʊvərˈsɔː / (ঔভএর্‌ছো): She personally oversaw the design of all rooms.	Overseen / ˌoʊvərˈsiːn / (ঔভএর্‌ছীন্‌)	Oversees / ˌoʊvərˈsiːz / (ঔভএর্‌ছীজ্‌)	Overseeing / ˌoʊvərˈsiːɪŋ / (ঔভএর্‌ছীইং)
Overrun / ˌoʊvərˈrʌn / (ঔভএর্‌রান্‌) v {ছড়িয়ে পরা বা ভর্তি হোয়ে যাওয়া} [(mainly unwanted something) to fill or spread over an area quickly and in large numbers]:	Overran / ˌoʊvərˈ ræn / (ঔভএর্‌র‍্যান)	Overrun / ˌoʊvərˈrʌn / (ঔভএর্‌রান্): The kitchen is completely overrun with cockroaches.	Overruns / ˌoʊvərˈrʌnz / (ঔভএর্‌রানজ্‌)	Overruning / ˌoʊvərˈrʌnɪŋ / (ঔভএর্‌রানিং)
Oblige / əˈblaɪdʒ / (এব্‌লাইজ্‌) v {বাধ্য করা} [to force someone to do something, by law, because it is a duty, etc.]:	Obliged / əˈblaɪdʒd / (এব্‌লাইজ্‌ড্‌): I felt obliged to ask them to dinner.	Obliged / əˈblaɪdʒd / (এব্‌লাইজ্‌ড্‌)	Obliges / əˈblaɪdʒɪz / (এব্‌লাইজিজ্‌)	Obliging / əˈblaɪdʒɪŋ / (এব্‌লাইজিং)
Obstruct / əbˈstrʌkt / (এবস্ট্রাক্ট্‌) v {বাধা দেওয়া; পথরোধ করা} [to block a road, passage, entrance, etc. so that someone/ something cannot get through, see past, etc.]:	Obstructed / əbˈstrʌktɪd / (এবস্ট্রাক্টিড্‌): The pillar obstructed our view of the stage.	Obstructed / əbˈstrʌktɪd / ()	Obstructs / əbˈstrʌkts / (এবস্ট্রাক্ট্‌ছ্‌)	Obstructing / əbˈstrʌktɪŋ / (এবস্ট্রাক্টিং)
Occur / əˈkɜːr / (একাঃর্‌) v {ঘটা; সংঘটিত হওয়া} [to happen]:	Occurred / əˈkɜːrd / (একাঃর্ড্‌): Something unexpected occurred.	Occurred / əˈkɜːrd / (একাঃর্ড্‌)	Occurs / əˈkɜːrz / (একাঃর্জ্‌)	Occurring / əˈkɜːrɪŋ / (একাঃরিং)
Offer / ˈɑːfər / (আঃফএর্‌) v {প্রস্তাব করা} [to say that you are willing to do something for someone or give something to someone]:	Offered / ˈɑːfərd / (আঃফএর্ড্‌): He offered drinks to her guests.	Offered / ˈɑːfərd / (আঃফএর্ড্‌)	Offers / ˈɑːfərz / (আঃফএর্জ্‌)	Offering / ˈɑːfərɪŋ / (আঃফএরিং)
Omit / əˈmɪt / (এমিঠ্‌) v {বাদ দেওয়া} [to not include someting/ someone, either deliberately or because you have forgotten it/ them]:  <SYN> Leave out	Omitted / əˈmɪtɪd / (এমিঠিড্‌)	Omitted / əˈmɪtɪd / (এমিঠিড্‌): She was controversially omitted from the World Cup side.	Omits / əˈmɪts / (এমিঠ্‌ছ্‌)	Omitted / əˈmɪtɪŋ / (এমিঠিং)
Oppress / əˈpres / (এপ্রেছ্‌) v {পীড়ন করা; দমন করা} [to treat someone in a cruel and unfair way, mainly by not giving them the same freedom, rights, etc. as other people]:	Oppressed / əˈprest / (এপ্রেছ্‌ঠ্‌)	Oppressed / əˈprest / (এপ্রেছ্‌ঠ্‌)	Oppresses / əˈpresɪz / (এপ্রেছিজ্‌)	Oppressing / əˈpresɪŋ / (এপ্রেছিং)
Ostracize / ˈɑːstrəsaɪz / (আঃছ্‌ঠ্রাছাইজ্‌) v {এক ঘরে করা} [to refuse to let someone be a member of a social group or to refuse to meet or talk to someone]:  <SYN> Shun	Ostracized / ˈɑːstrəsaɪzd / (আঃছ্‌ঠ্রাছাইজ্‌ড্‌)	Ostracized / ˈɑːstrəsaɪzd / (আঃছ্‌ঠ্রাছাইজ্‌ড্‌)	Ostracizes / ˈɑːstrəsaɪzɪz / (আঃছ্‌ঠ্রাছাইজিজ্‌)	Ostracizing / ˈɑːstrəsaɪzɪŋ / (আঃছ্‌ঠ্রাছাইজিং)
Owe / oʊ / (ঔ) v {ঋণী থাকা} [to have to pay someone for something that you have already received or return money that you have borrowed]:	Owed / oʊd / (ঔড্‌)	Owed / oʊd / (ঔড্‌)	Owes / oʊz / (ঔজ্‌): He still owes $2000 to his father.	Owing / oʊɪŋ / (ঔইং)
Own / oʊn / (ঔন্‌) v {অধিকারী হওয়া; মালিক হওয়া} [to have  something that belongs to you, mainly because you bought it]:	Owned / oʊnd / (ঔন্ড্‌)	Owned / oʊnd / (ঔন্ড্‌): I have never owned a car in my life.	Owns / oʊnz / (ঔন্‌জ্‌)	Owning / oʊnɪŋ / (ঔনিং)