Vocabullary and Phrase (Part -3: K to O)

Lethal (Adj): Sufficient to cause death.
Synonyms: Deadly, Fatal, Mortal, Toxic, Dangerous, Perilous, Harmful, Virulent, Poisonous, Destructive
Antonyms: Harmless, Safe, Innocuous, Benign, Beneficial, Non-fatal, Gentle, Constructive, Nontoxic, Salutary
Example: The venom of this snake is highly lethal.

 

Logistical (Adj): Relating to the organization and planning of operations.
Synonyms: Operational, Tactical, Organizational, Administrative, Coordinative, Systematic, Managerial, Strategic, Procedural, Efficient
Antonyms: Disorganized, Random, Chaotic, Haphazard, Improvised, Unsystematic, Unplanned, Incoherent, Erratic, Disorderly
Example: They faced logistical challenges during the event.

 

Lucrative (Adj): Producing a great deal of profit.
Synonyms: Profitable, Rewarding, Gainful, Advantageous, Fruitful, Productive, Beneficial, Money-making, Remunerative, Prosperous
Antonyms: Unprofitable, Loss-making, Unrewarding, Worthless, Costly, Inefficient, Unproductive, Undesirable, Unattractive, Failing
Example: The startup proved to be a lucrative investment for the company.

 

Lucrative (Adjective): Producing a great deal of profit.
Synonyms: Profitable, Rewarding, Gainful, Beneficial, Productive, Thriving, Advantageous, Successful, Flourishing, Remunerative
Antonyms: Unprofitable, Loss-making, Unrewarding, Useless, Worthless, Ineffective, Fruitless, Poor, Unproductive, Deficient
Example: The new business venture turned out to be highly lucrative.

 

Laudatory (Adj): Expressing praise and admiration.
Synonyms: Praiseful, Complimentary, Appreciative, Celebratory, Admiring, Applauding, Eulogistic, Commendatory
Antonyms: Critical, Negative, Disparaging, Harsh, Insulting, Reproachful, Demeaning, Scornful
Example: The critic gave a laudatory review of the movie.

 

Legalise (V): To make something lawful or officially acceptable.
Synonyms: Authorize, Approve, Permit, Validate, Sanction, Legitimize, License, Formalize, Enact, Certify
Antonyms: Prohibit, Outlaw, Ban, Restrict, Criminalize, Disallow, Forbid, Abolish, Deny, Invalidate
Example: Many countries have started to legalise cannabis for medical use.

 

Liberty (N): The state of being free within society from restrictions.
Synonyms: Freedom, Independence, Autonomy, Emancipation, Self-rule, Privilege, Free Will, Choice, Sovereignty, Liberation
Antonyms: Restriction, Captivity, Bondage, Oppression, Subjugation, Tyranny, Limitation, Suppression, Slavery, Constraint
Example: Liberty is a fundamental right of every individual.

 

Lapse (N): A temporary failure or error in judgment or behavior.
Synonyms: Error, Slip, Failure, Mistake, Interruption, Gap, Oversight, Decline, Misstep
Antonyms: Continuity, Progress, Achievement, Success, Improvement, Attention, Precision, Consistency
Example: His lapse in concentration cost him the game.

 

Missive (N): A written message, usually official or formal.
Synonyms: Letter, Note, Message, Dispatch, Communication, Epistle, Memo, Correspondence, Circular, Report
Antonyms: Silence, Oral communication, Speech, Muteness, Quiet, Stillness, Hush, Absence, Void, Wordlessness
Example: She received a missive from the council about the meeting. 

 

Mediator (N): A person who attempts to make people involved in a conflict come to an agreement.
Synonyms: Arbitrator, Negotiator, Intermediary, Facilitator, Referee, Conciliator, Go-Between, Peacemaker, Adviser, Reconciler
Antonyms: Opponent, Adversary, Instigator, Agitator, Rival, Antagonist, Provocateur, Divider, Rebel, Contestant
Example: The mediator helped resolve the dispute amicably.

 

Mow down (V): To kill or knock down violently, often with a vehicle.
Synonyms: Run Over, Crush, Flatten, Strike, Hit, Knock Down, Trample, Overrun, Destroy, Kill
Antonyms: Save, Help, Revive, Rescue, Protect, Guard, Shield, Defend, Preserve, Assist
Example: The reckless driver mowed down several pedestrians.

 

Manifold (Adjective): Many and various in form or kind.
Synonyms: Multiple, Various, Diverse, Varied, Numerous, Multifold, Multifarious, Countless, Abundant, Plentiful
Antonyms: Single, Uniform, Unique, Simple, Rare, Singular, Narrow, Sole, One-dimensional, Scarce
Example: The project offers manifold opportunities for growth.

 

Mortality (N): The state of being subject to death or the rate of death in a population.
Synonyms: Death, Fatality, Demise, Lethality, Perishability, Morbidity, Passing, Extinction, Annihilation, Expiration
Antonyms: Immortality, Life, Vitality, Survival, Eternity, Perpetuity, Existence, Continuity, Endurance, Longevity
Example: Infant mortality has significantly decreased in recent decades.

 

Moderate (Adj): Average in amount, intensity, or degree.
Synonyms: Average, Mild, Temperate, Balanced, Controlled, Modest, Reasonable, Limited, Manageable, Gentle
Antonyms: Extreme, Excessive, Severe, Intense, Radical, Excess, High, Exorbitant, Intolerant, Exaggerated
Example: She takes a moderate approach to solving problems.

 

Negotiation (N): Discussion aimed at reaching an agreement.
Synonyms: Discussion, Bargaining, Dialogue, Mediation, Settlement, Debate, Compromise, Diplomacy, Arbitration, Pact
Antonyms: Conflict, Disagreement, Quarrel, Refusal, Argument, Opposition, Deadlock, Dispute, Confrontation
Example: The negotiation between the two parties led to a peaceful resolution.

 

Nudge (V): To gently push or prod someone to take action.
Synonyms: Push, Provoke, Encourage, Prompt, Spur, Stimulate, Shove Gently, Influence, Motivate, Prod
Antonyms: Pull, Restrain, Ignore, Neglect, Push Hard, Shove, Overlook, Dissuade, Hinder, Halt
Example: She nudged her friend to participate in the debate competition.

 

Nudge (V): To gently push someone or something.
Synonyms: Push, Prod, Shove, Poke, Bump, Tap, Encourage, Prompt, Edge, Jolt
Antonyms: Pull, Drag, Yank, Deter, Discourage, Halt, Resist, Ignore, Reject, Block
Example: She nudged her friend to get his attention.

 

Overdue (Adj): Not done or happening by the expected time.
Synonyms: Late, Delayed, Unpaid, Pending, Outstanding, Belated, Deferred, Prolonged, Procrastinated, Postponed
Antonyms: Early, On-time, Prompt, Timely, Immediate, Punctual, Instantaneous, Current, In-time, Advanced
Example: The library book was overdue for two weeks.

 

Obligation (N): A duty or commitment.
Synonyms: Duty, Responsibility, Commitment, Requirement, Burden, Charge, Promise, Requirement
Antonyms: Freedom, Release, Exemption, Independence
Example: As a citizen, it is our obligation to follow the law.

 

Overwhelm (V): To overpower or crush completely.

Synonyms: Overpower, Crush, Devastate, Submerge, Engulf, Overload, Drown, Bewilder, Confound, Oppress
Antonyms: Underwhelm, Support, Aid, Encourage, Assist, Calm, Subdue, Comfort, Relieve, Stabilize
Example: She was overwhelmed with joy at the news. 

Obstacle (N): Something that blocks one's way or prevents progress.
Synonyms: Hurdle, Barrier, Block, Hindrance, Impediment, Obstruction, Challenge, Difficulty, Restriction, Snag
Antonyms: Aid, Assistance, Help, Opportunity, Support, Passage, Facilitation, Ease, Freedom, Clear Path
Example: He overcame every obstacle in his path to success.

 

Obliterate (Verb): To destroy completely.
Synonyms: Erase, Destroy, Eliminate, Annihilate, Exterminate, Decimate, Remove, Wipe out, Abolish, Efface
Antonyms: Create, Establish, Construct, Build, Preserve, Restore, Protect, Maintain, Secure, Revive
Example: The tsunami obliterated the small coastal village.

 

Opacity (N): The quality of being difficult to see through or understand.
Synonyms: Obscurity, Cloudiness, Darkness, Ambiguity, Murkiness, Density, Vagueness, Haze, Thickness, Complexity
Antonyms: Transparency, Clarity, Openness, Brightness, Simplicity, Understanding, Purity, Lucidity, Clear, Visibility
Example: The opacity of the glass made it impossible to see inside.

 

Outbreak (N): A sudden occurrence of something, especially a disease.
Synonyms: Eruption, Surge, Flare-up, Burst, Emergence, Explosion, Commencement, Appearance, Rise, Outburst
Antonyms: End, Cease, Termination, Conclusion, Stoppage, Respite, Inactivity, Pause, Recession, Quiet
Example: The outbreak of the pandemic led to several safety measures.