SAT Vocabulary – Groups 9–10 (601–750)

15/07/2025 Học Ielts, Học SAT

📑 SAT Vocabulary – Groups 9–10 (601–750)

Group 9 (601–650)

Word Part of Speech Meaning (VN) Example Sentence
Pernicious adj. Nguy hại, độc hại Smoking has a pernicious effect on health.
Perspicacious adj. Sáng suốt, nhạy bén She is perspicacious in business decisions.
Pertinent adj. Thích hợp, liên quan His comments were pertinent to the discussion.
Petulant adj. Hờn dỗi, hay cáu kỉnh The child was petulant after being scolded.
Phlegmatic adj. Lạnh lùng, ít cảm xúc He is phlegmatic even under pressure.
Pithy adj. Ngắn gọn mà đầy ý nghĩa Her remarks were pithy and insightful.
Placate v. Xoa dịu, làm dịu The manager tried to placate the angry clients.
Plausible adj. Hợp lý, có vẻ đúng His explanation sounded plausible.
Poignant adj. Chua xót, cảm động The film’s ending was poignant.
Polarize v. Phân cực, chia rẽ The debate polarized the community.
Pragmatic adj. Thực dụng He takes a pragmatic approach to problem-solving.
Precarious adj. Bấp bênh, không chắc chắn The ladder was in a precarious position.
Precedent n. Tiền lệ The court followed the precedent.
Precocious adj. Sớm phát triển The child is precocious in music.
Predilection n. Khuynh hướng, sở thích She has a predilection for classical music.
Prevaricate v. Nói quanh co, lảng tránh The politician prevaricated during the interview.
Proclivity n. Xu hướng tự nhiên He has a proclivity for mathematics.
Prodigal adj. Phung phí The prodigal son wasted his inheritance.
Prodigious adj. Phi thường He showed prodigious talent in chess.
Proliferate v. Sinh sôi nảy nở Ideas proliferate in a creative environment.
Prosaic adj. Tầm thường, nhàm chán The essay was prosaic and uninteresting.
Protean adj. Biến hóa, đa dạng He is a protean actor, capable of many roles.
Provincial adj. Thiển cận, thuộc tỉnh He has a provincial mindset.
Prudent adj. Thận trọng, khôn ngoan It is prudent to save money.
Pugnacious adj. Hiếu chiến The pugnacious boxer attacked his opponent.
Quandary n. Tình trạng khó xử She was in a quandary about what to do.
Quell v. Dập tắt, đàn áp The army quelled the rebellion.
Quixotic adj. Lý tưởng hóa, hão huyền His quixotic ideas were impractical.
Rancor n. Sự thù ghét Years of rancor existed between the families.
Recalcitrant adj. Bướng bỉnh The recalcitrant student refused to comply.
Redundant adj. Dư thừa The report was redundant with repeated information.
Refute v. Bác bỏ He refuted the allegations.
Relegate v. Giáng chức, hạ bậc The team was relegated to the lower division.
Remiss adj. Cẩu thả, thiếu trách nhiệm He was remiss in his duties.
Renounce v. Từ bỏ She renounced her claim to the throne.
Reprehensible adj. Đáng lên án His behavior was reprehensible.
Reprobate n./adj. Người truỵ lạc, đồi bại The reprobate showed no remorse.
Rescind v. Hủy bỏ The company rescinded the job offer.
Resilient adj. Kiên cường, đàn hồi Children are often resilient to stress.
Reticent adj. Ít nói, trầm lặng She is reticent about her feelings.
Reverent adj. Thành kính They were reverent during the ceremony.
Rhetoric n. Nghệ thuật hùng biện His rhetoric persuaded the audience.
Sagacious adj. Khôn ngoan, sáng suốt The sagacious leader guided the team well.
Salient adj. Nổi bật, quan trọng The salient points were highlighted.
Sanguine adj. Lạc quan He is sanguine about the future.
Scrupulous adj. Cẩn thận, tỉ mỉ She is scrupulous in her research.
Secular adj. Thế tục, phi tôn giáo The nation maintains a secular government.
Servile adj. Khúm núm His servile behavior annoyed others.
Skeptical adj. Hoài nghi She was skeptical of the claims.
Solicitous adj. Quan tâm, lo lắng He was solicitous about her health.
Spurious adj. Giả mạo, không thật The evidence was spurious.
Stoic adj. Kiên nhẫn chịu đựng He remained stoic during the trial.
Stringent adj. Nghiêm ngặt The regulations are stringent.

Group 10 (651–750)

Word Part of Speech Meaning (VN) Example Sentence
Substantiate v. Chứng minh He substantiated his claim with evidence.
Superfluous adj. Thừa, không cần thiết Remove superfluous details from your essay.
Surreptitious adj. Lén lút They held a surreptitious meeting.
Sycophant n. Kẻ nịnh hót He is a sycophant to the boss.
Taciturn adj. Ít nói He is taciturn and reserved.
Tantamount adj. Tương đương His refusal is tantamount to an admission of guilt.
Temerity n. Liều lĩnh, táo bạo He had the temerity to insult the king.
Tenacious adj. Kiên trì, bền bỉ She is tenacious in pursuing her goals.
Terse adj. Ngắn gọn, xúc tích His terse reply ended the conversation.
Timorous adj. Rụt rè, nhút nhát The timorous child hid behind his mother.
Tirade n. Bài diễn thuyết dài, công kích He launched into a tirade against injustice.
Tractable adj. Dễ bảo, dễ quản lý The horse was tractable and obedient.
Transient adj. Ngắn ngủi, tạm thời Happiness can be transient.
Trepidation n. Sự lo sợ She entered the room with trepidation.
Trite adj. Cũ rích, sáo mòn The story was trite and predictable.
Truncate v. Cắt ngắn The article was truncated for publication.
Ubiquitous adj. Có mặt khắp nơi Smartphones are ubiquitous nowadays.
Umbrage n. Sự xúc phạm She took umbrage at his comments.
Unctuous adj. Nịnh hót, giả tạo His unctuous manners annoyed everyone.
Unequivocal adj. Rõ ràng, không mập mờ The evidence was unequivocal.
Unfettered adj. Tự do, không hạn chế He enjoyed unfettered access to information.
Untenable adj. Không thể giữ vững The argument became untenable.
Upbraid v. Khiển trách She was upbraided for her behavior.
Vacillate v. Dao động, lưỡng lự He vacillated between two choices.
Venerable adj. Đáng tôn kính The venerable professor retired.
Veracity n. Sự thật thà He is known for his veracity.
Verbose adj. Dài dòng, lắm lời The report was verbose and boring.
Vestige n. Dấu vết, tàn tích A vestige of the old regime remains.
Viable adj. Khả thi The plan is viable.
Vindicate v. Minh oan, chứng minh The evidence vindicated her.
Virtuoso n. Nghệ sĩ tài ba He is a piano virtuoso.
Virulent adj. Độc hại, dữ dội The virus is virulent.
Viscous adj. Dẻo, nhớt The syrup was viscous.
Volatile adj. Dễ bay hơi, bất ổn The stock market is volatile.
Voracious adj. Ngấu nghiến, tham ăn He has a voracious appetite for books.
Wane v. Giảm dần His enthusiasm began to wane.
Wily adj. Ranh mãnh, láu cá The wily fox escaped the trap.
Winsome adj. Dễ thương, cuốn hút She has a winsome smile.
Wizened adj. Héo, nhăn nheo The wizened old man told stories.
Zealous adj. Nhiệt thành He is zealous in his support for charity.

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