nounScience
principle
a basic truth, rule or belief.
Example sentence
The engine works on a simple principle.
Synonyms
- rule
- law
Make it stick
Write one sentence of your own with principle about your studies or work, and say it out loud. Use it again tomorrow in a practice answer. Words you use twice in 24 hours are far easier to recall on test day.
More science words
All 410 words- refineverbto improve something by making small changes; to make pure
- regulateverbto control something, often with rules
- rudimentaryadjectivebasic and simple, not developed
- simulateverbto create conditions that look or act like something real
- spherenouna round solid shape; an area of activity
- suppressverbto stop something from developing or being seen
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