Learn 50 Difficult words in english with meaning and synonyms. Knowledge of vocabulary is essential for understanding and speaking English. English vocabulary plays a crucial role in speaking English fluently. Without a proper English vocabulary, speaking English is nearly impossible. This post contains some difficult English words with their meanings.
Here’s a list of 50 difficult English words, along with their short meanings and synonyms. You can use these difficult English vocabulary Words to improve your English speaking skill.
List of 50 Most difficult words in English with meaning and synonyms
Abstruse: Difficult to understand;
obscure
Synonym: Obscure, arcane, esoteric
Cacophony: Harsh, discordant sound
Synonym: Noise, racket, clamor
Ambiguous. Having multiple interpretations; unclear
Synonym: Unclear, vague, equivocal
Capricious: Unpredictable; impulsive
Synonym: Unpredictable, whimsical, fickle
Circumlocution: The use of excessive words to express an idea
Synonym: Verbosity, wordiness, periphrasis
Clandestine: Secret; concealed
Synonym: Secret, covert, hidden
Conundrum: A difficult problem; a puzzle
Synonym:Puzzle, riddle, enigma
Cryptic: Mysterious; obscure
Synonym: Enigmatic, puzzling, mystifying
Discombobulate: To confuse or disconcert
Synonym: Confuse, bewilder, fluster
Disseminate: To spread widely; to scatter
Synonym: Spread, circulate, propagate
Ephemeral: Used for only a short period of time
Synonym: Transient, fleeting, momentary
Epitome: A perfect example; a summary
Synonym: Embodiment, essence, quintessence
Equanimity: Calmness; composure
Synonym: Composure, serenity, tranquility
Esoteric: Intended for or understood by a small group
Synonym: Arcane, obscure, cryptic
Exacerbate: To make something worse (especially a disease or problem)
Synonym: Worsen, aggravate, intensify
Fecund: Fertile; productive
Synonym: Fertile, fruitful, prolific
Grandiose: Grand or ambitious in an exaggerated way
Synonym: Ambitious, extravagant, exaggerated
Indefatigable: Tireless; never giving up
Synonym: Tireless, untiring, unflagging
Insidious: Treacherous; harmful in a subtle way
Synonym: Treacherous, subtle, deceptive
Intransigent: Refusing to compromise; stubborn
Synonym: Stubborn, uncompromising, obstinate
Juxtapose: To put two people or objects together.
Synonym: Compare, contrast, appose
Labyrinthine: Intricate; confusing
Synonym: Intricate, convoluted, complex
Mellifluous: Sweet-sounding; pleasant to the ear
Synonym: Melodious, harmonious, euphonic
Mitigate: To make less severe; to alleviate
Synonym: Alleviate, reduce, lessen
Nefarious: Wicked; evil
Synonym: Wicked, evil, malicious
Obfuscate: To confuse; to make unclear
Synonym: Confuse, obscure, muddle
Onerous: Burdensome; difficult to bear
Synonym: Burdensome, oppressive, taxing
Paradigm: A typical example; a model
Synonym: Model, exemplar, archetype
Pernicious: Harmful; destructive
Synonym: Harmful, destructive, detrimental
Pristine: Pure; untouched by civilization
Synonym: Pure, unspoiled, immaculate
Quixotic: Idealistic; impractical
Synonym: Idealistic, visionary, romantic
Reticent: Reserved; reluctant to speak
Synonym: Reserved, taciturn, silent
Serendipity: A fortunate discovery by chance
Synonym: Chance, luck, fortuity
Soporific: causing sleep; very boring
Synonym: sleep-inducing, boring, tedious
Superfluous: Unnecessary; excessive
Synonym: Unnecessary, redundant, surplus
Surreptitious: Secretive; stealthy
Synonym: Secretive, clandestine, covert
Ubiquitous: Present everywhere; widespread
Synonym: Widespread, omnipresent, pervasive
Vacillate: To waver; to be indecisive
Synonym: Waver, hesitate, fluctuate
Vexatious: Causing annoyance or frustration
Synonym: Annoying, irritating, bothersome
Vicarious: Experienced through others; secondhand
Synonym: Secondhand, indirect, surrogate
Vitriolic : Filled with bitter criticism
Synonym: Bitter, caustic, acerbic
Whimsical: Unpredictable; fanciful
Synonym: Unpredictable, capricious, fanciful
Xenophobia: Fear or hatred of foreigners
Synonym: Fear of foreigners, prejudice, racism
Zealous: Enthusiastic; passionate
Synonym: Enthusiastic, passionate, fervent
Querulous: Complaining; grumbling
Synonym: Complaining, whining, petulant
Ineffable: Too beautiful, to describe in words
Synonym: Indescribable, inexpressible, unspeakable
Proclivity: A natural inclination or tendency
Synonym: Inclination, tendency, predisposition
Mellifluous: Sweet-sounding; pleasant to the ear
Synonym: Melodious, harmonious, euphonic
Desultory: Lacking a plan or purpose; random
Synonym: Random, haphazard, aimless
Parsimonious: Excessively thrifty; stingy
Synonym: Thrifty, frugal, tight-fisted
Conclusion:
These were 50 difficult English words with their meanings and synonyms. We hope you enjoyed this post. Thanks for reading this article till the last.





