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SAT Vocabulary Words Starting With I
Can you guess the definitions of these words that commonly in appear on the Scholastic Aptitude Test?
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Last updated: September 14, 2025
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| First submitted | September 14, 2025 |
| Times taken | 14,049 |
| Average score | 73.3% |
| Rating | 4.68 |
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1. Idyllic (noun)
The idyllic landscape was dotted with small cottages
At a high elevation where the atmosphere is thinner
Harmful to consume
Peaceful and picturesque
Slow‑moving
2. Insouciant (adjective)
His insouciant manner irritated his teammates but delighted the female fans
Carefree
Disrespectful
Having a warm temperature
Having a smooth texture
3. Imbibe (verb)
He imbibed frequently, much to the consternation of his wife
To drink, particularly alcoholic beverages
To give a gift in exchange for a political favor
To mark with a radioactive substance
To surround completely
4. Imperative (adjective)
It is imperative that you do this now!
Awe‑inspiring
Mischievous and naughty
Sharp and pointy
Very important
5. Ignominious (adjective)
The British Army's ignominious defeat at Singapore ended with 80,000 soldiers being taken prisoner
Covered with sores
Disgraceful
Related to volcanic activity
Small and stunted
6. Implore (verb)
I implore your majesty – please do not throw your loyal servant into the dungeon!
To beg / ask urgently
To exploit unfairly
To hate passionately
To pierce with a stake
7. Imperious (adjective)
The CEO issued imperious commands that no one dared question
Arrogant and overbearing
Awe‑inspiring
Easily persuaded
Silent and withdrawn
8. Impecunious (adjective)
"I am but an impecunious wordsmith", said the poet as he begged for a cigarette
Extremely thorough
Having an unpleasant smell
Penniless
Slightly inappropriate
9. Impetuous (adjective)
After a night of drinking, she made an impetuous decision and got a butterfly tattooed on her lower back
Acting suddenly without thought
Extremely poisonous
Marked by elegant, flowing speech
Rage-filled
10. Impregnable (adjective)
The medieval castle was considered impregnable
Having the potential for rapid growth
Made of soft material
Tending to daydream
Unable to be captured or broken into
11. Insatiable (adjective)
He had an insatiable curiosity about the universe.
Afraid of water
Impossible to satisfy
Short‑lived
Very patient
12. Intrepid (adjective)
The intrepid firefighters rushed into the burning building
Careful; sluggish
Depraved
Fearless; adventurous
Existing on the border between two states
13. Inchoate (adjective)
His plans for the novel were still inchoate
Being in the early stages
Located underground
Give to sudden, rapid changes
Having a lot of details
14. Inalienable (adjective)
The constitution guarantees certain inalienable rights
Customary
Important
Simple
Unable to be taken away
15. Incorrigible (adjective)
She is an incorrigible gossip and can't keep a secret.
Not able to be corrected or reformed
Easily frightened
Extremely fragile
Having no flavor
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A harder version of the countries of the world quiz.
Can you guess the definitions of these words that commonly appear on the Scholastic Aptitude Test?
Can you guess the definitions of these words that commonly appear on the Scholastic Aptitude Test?
Click the countries that border China but don't make any mistakes or your social credit may be affected!
New and Popular
of or relating to the integument
integument (noun)
something that covers or encloses
especially : an enveloping layer (such as a skin, membrane, or cuticle) of an organism or one of its parts
. . . okay then . . .
I am the very model of a modern Major-Gineral,[a]
I've information vegetable, animal, and mineral,
I know the kings of England, and I quote the fights historical
From Marathon to Waterloo, in order categorical;[b]
I'm very well acquainted, too, with matters mathematical,
I understand equations, both the simple and quadratical,
About binomial theorem I'm teeming with a lot o' news,
With many cheerful facts about the square of the hypotenuse.
I'm very good at integral and differential calculus;
I know the scientific names of beings animalculous:
In short, in matters vegetable, animal, and mineral,
I am the very model of a modern Major-General.
I still guessed that one anyway. Grrr…