
Vocabulary in context
SAT Vocabulary Workbook
The closest companion to SATVocab for students who want guided lessons and written practice.
Check the workbook
Not easily bent or changed; physically stiff; unwilling to bend or compromise in thinking or behavior.
adjectivePicture a steel rod in a lab test that resists every attempt to bend it. It stays perfectly straight under increasing force, a visual cue for rigidity in both material and mindset.
ˈrɪdʒɪd (RIJ-id); rhymes with frigid
resembles the word itself, conveying stiffness
Rigidity is the noun form (rigidity). Related forms include rigidity (noun) and rigidly (adverb). The word comes from Latin rigidus meaning stiff or hard.
inflexible, stiff, unbending, unyielding, rigidity
Use rigid to describe physical stiffness (a rigid material) or mental inflexibility (a rigid timetable or viewpoint). Distinguish from similar sounding or related terms like 'rigor' or 'frigid.'
From Latin rigidus meaning stiff or hard; the root rig- conveys stiffness or rigidity.
Mnemonic: Rigid rhymes with frigid, and both describe stiffness. Imagine a metal rod that is so rigid it resists even a frigid breeze.
Your choice schedules the next review.
Continue in alphabetical order.
Pick any word below to jump in.
To bring to completion or perfection; to finish something thoroughly. Also used as an adjective to describe high-level skill or polish.
A puzzling question; a riddle; a problem that is difficult to solve or understand.
A ruler, especially an autocratic or absolute monarch; someone with supreme power.
Related words and words with the same part of speech.
Not easily bent, altered, or persuaded; stubbornly unyielding in opinions or behavior.
The state or quality of being stiff or inflexible; a refusal or inability to bend, adapt, or compromise, whether physically or mentally.
Difficult to understand; obscure or highly complex.
Happening by chance or without deliberate planning; not intended. In music, it is also a noun for a symbol that temporarily alters a pitch.
Sharp or biting in tone or taste; caustic or mordant in manner.
Ready to agree or approve without protest; compliant.
Study beyond this word
Add a workbook for repetition or the official guide for full-test context.

Vocabulary in context
The closest companion to SATVocab for students who want guided lessons and written practice.
Check the workbook
First-time test takers
Official question styles, test structure, and print practice from the College Board.
Check the official guidePaid Amazon links. As an Amazon Associate I earn from qualifying purchases.