Ielts vocabulary Masterclass book + ielts listening & Reading Dictionary: Dominate Proficiency Level Vocabulary for ielts listening, Reading, Writing & Speaking

Trifling: MEANING: Unimportant
SENTENCE: After he interrupted the teacher with some trifling matter,
the teacher resumed the class.
Truculence: MEANING: Obstreperous and defiant aggression

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SENTENCE: The basketball team won through sheer truculence; there
were lots of fouls in the game.
Tumultuous: MEANING: Troubled and disordered, turbulent
SENTENCE: The police presence ensured there was not a tumultuous
reaction to the extension of lockdown.

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- U -
Ubiquitous: MEANING: Existing everywhere at the same time
SENTENCE: Facebook, Coca-Cola and Hollywood are ubiquitous
American inventions.
Umbrage: MEANING: A feeling of anger caused by being offended
SENTENCE: I took umbrage at the suggestion that I was lazy, as I work
eight hours a day.