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effectual

[ɪˈfektʃuəl]

📖 Definition

adj. (of things, not people) producing the result that was intended

AI-generated image for SAT word effectual

🖼️ Picture This

A key turning smoothly in a lock, opening the door instantly

💬 Example Sentence

The new policy proved effectual in reducing pollution levels.

📝 Word Roots & Related

fect“make, do” defect n. infect v. perfect v.

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