61. Emerge

Meaning: To come out, appear, or become known.
বাংলা: আবির্ভূত হওয়া
Synonyms: arise, surface
Antonyms: abandon, disappear, leave
Example Sentences:
A butterfly will emerge from the cocoon.
Several leaders emerged during the crisis.
New ideas often emerge from discussion.
62. Baffle

Meaning: To confuse or frustrate completely.
বাংলা: হতবুদ্ধি হওয়া, বিভ্রান্ত হওয়া
Synonyms: frustrate, beat, discomfit
Antonyms: advance, cultivate, encourage, forward
Example Sentences:
The complex puzzle baffled the students.
His sudden disappearance baffled the police.
These instructions may baffle beginners.
63. Unravel

Meaning: To untangle or solve something complicated.
বাংলা: সূতোয় পাক খোলা, আলাদা হয়ে যাওয়া
Synonyms: disentangle
Antonyms: entangle, snarl, tangle
Example Sentences:
The detective finally unraveled the mystery.
She began to unravel the threads of the sweater.
Researchers aim to unravel the mechanism of the disease.
64. Deploy

Meaning: To organize, use, or spread out resources effectively. Move (troops or equipment) into position for military action
বাংলা: প্রয়োগ করা, ব্যবহার করা
Synonyms: organize, extend, expand, set out, unfold
Antonyms: Example Sentences:
The teacher deployed new methods to make the class more interactive.
The army deployed troops along the border.
Technology was deployed to improve the company’s efficiency.
65. Malfunction

Meaning: To fail to function normally or properly.
বাংলা: স্বাভাবিকভাবে সংগঠিতভাবে কাজ করতে না পারা
Synonyms: break down, go wrong, fail, act up
Antonyms: go right, succeed
Example Sentences:
The computer started to malfunction after the power surge.
The machine malfunctioned due to overheating.
If your phone malfunctions, take it to the service center.
66. Retrieve

Meaning: To get back or recover something.
বাংলা: ফিরে পাওয়া, পুনরুদ্ধার করা
Synonyms: get back, recover, repossess, salvage, rescue
Antonyms: misplace, go down, shake off
Example Sentences:
She managed to retrieve the lost files from her old hard drive.
The police retrieved the stolen jewelry.
You can retrieve your password by clicking on “Forgot Password.”
67. Delay

Meaning: To postpone or make something late.
বাংলা: বিলম্ব করা বা করানো
Synonyms: postpone, stoppage, setback, impediment, suspend, procrastinate
Antonyms: continuation, bring forward, advance, bring out
Example Sentences:
The flight was delayed because of bad weather.
Don’t delay your assignments until the last day.
Heavy rain caused a delay in the construction project.
68. Disintegrate

Meaning: To break into small parts or pieces.
বাংলা: নানা অংশে বিভক্ত করা বা হওয়া
Synonyms: break up, separate, crumble, split up, to wrack and ruin, putrefy, collapse
Antonyms: combine, develop, put together
Example Sentences:
The old building began to disintegrate over time.
The paper disintegrated when it got wet.
Their friendship disintegrated after constant disagreements.
69. Investigation

Meaning: A formal examination to discover facts or the truth.
বাংলা: তদন্ত, অনুসন্ধান
Synonyms: inquisition, inquiry, interrogation, delving fact- finding
Antonyms: ignorance, negligence
Example Sentences:
The police launched an investigation into the robbery.
Careful investigation revealed several mistakes in the report.
Scientific investigation helps us understand natural events.
70. Fatal

Meaning: Causing death; very serious or disastrous.
বাংলা: মারাত্মক
Synonyms: deathly, deadly, terminal, mortal, lethal
Antonyms: nonfatal
Example Sentences:
A fatal accident occurred on the highway last night.
Some diseases can be fatal without treatment.
The soldier suffered a fatal injury during the battle.
71. Insulate

Meaning: To cover or protect to prevent heat, electricity, or sound from passing through.
বাংলা: তাপের অপচয় নিরোধন, বিদ্যুতের চলাচল নিরোধন, অপরিবাহী বস্তু দ্বারা আচ্ছাদিত বা বিচ্ছিন্ন করা
Synonyms: protect, shield, cut off, isolate, separate, sequester
Antonyms: expose, uncover, mingle, join, integrate
Example Sentences:
The walls are insulated to keep the house warm in winter.
Rubber is used to insulate electrical wires.
Properly insulated rooms reduce noise from outside.
72. Penetrate

Meaning: To enter, pass into, or pierce something.
বাংলা: কোনো কিছু ভেদ করা
Synonyms: go through, go off, isolate, separate, sequester
Antonyms: surrender, yield, retreat
Example Sentences:
Sunlight penetrated the dense forest.
The drill bit penetrated the metal plate.
His words penetrated the hearts of the audience.
73. Interior

Meaning: The inside part of something.
বাংলা: অভ্যন্তরে
Synonyms: internal, inner, inside, in-house
Antonyms: external, outside, outer, exterior
Example Sentences:
The car’s interior is spacious and comfortable.
They renovated the interior of the old house.
Interior design focuses on the look and function of inside spaces.
74. Break down

Meaning: To stop functioning or fail suddenly.
বাংলা: ভেঙে পড়া
Synonyms: stop working, go down, go wrong, cessation, dissect
Antonyms: mix up, confuse, mess up, jumble, scramble
Example Sentences:
My car broke down on the way to campus.
Negotiations broke down after several hours.
She broke down in tears after hearing the news.
75. Fascinate

Meaning: To attract and hold attention strongly; to charm.
বাংলা: মুগ্ধ করা, মোহিত করা
Synonyms: allure, bewitch, captivate, enchant
Antonyms: revolt, repel, annoy
Example Sentences:
The magician’s tricks fascinated the children.
Space exploration continues to fascinate scientists.
Colorful birds fascinate nature lovers.
76. Empirical

Meaning: Based on observation, experiment, or experience rather than theory.
বাংলা: গবেষণাধর্মক, প্রায়োগিক, পরীক্ষামূলক
Synonyms: observational, experimental, objection
Antonyms: non empirical, theoretical
Example Sentences:
The conclusion is supported by empirical evidence.
Empirical data were collected over five years.
Empirical studies often guide practical decisions.
77. Content

Meaning: Satisfied; pleased with what one has.
বাংলা: তৃপ্ত, পরিতৃপ্ত
Synonyms: happy, pleased, satisfied
Antonyms: discontent, unsatisfied, displeased
Example Sentences:
She was content with her exam results.
He felt content after finishing his work early.
Many people are content with a simple lifestyle.
78. Wonder

Meaning: A feeling of amazement; something remarkable.
বাংলা: বিস্ময়, আশ্চর্য
Synonyms: marvel, miracle, phenomenon, prodigy
Antonyms: indifference, unconcerned, disinterest
Example Sentences:
The child looked at the rainbow in wonder.
The Taj Mahal inspires wonder in visitors.
I wonder whether the results will be announced today.
79. Vague

Meaning: Not clearly expressed or defined; unclear.
বাংলা: অস্পষ্ট
Synonyms: fuzzy, indefinite, inexplicit, fade
Antonyms: clear, definite, explicit
Example Sentences:
His answer was too vague to understand.
She gave a vague description of the suspect.
Please avoid vague statements in your essay.
80. Joyful

Meaning: Feeling or showing great happiness.
বাংলা: আনন্দময়
Synonyms: joyous, happy, blithe
Antonyms: melancholic
Example Sentences:
The festival created a joyful atmosphere.
She gave a joyful laugh after hearing the news.
It was a joyful reunion after many years.


