In a sentence
Six example sentences with principal, each labelled with its topic.
Light from the courtyard is the principal feature of the house; every other design choice was made to serve it.
Architecture
Rising rents were the principal driver of the increase, dwarfing the smaller contributions from fuel and groceries.
Economics
Trade in salt, not gold, was the principal source of the empire's wealth; everything else brought in far less.
History
The principal cause of the coral bleaching was heat, with pollution playing a smaller part.
Science
Smoking remains the principal risk factor for the disease, outweighing diet and family history combined.
Medicine
The principal cellist leads the section's bowing, so every player's arm moves the same way on each phrase.
Music
Study principal until you keep it
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Found in these word lists
Found in 9 published word lists
- Academic Word List (Coxhead 2000)Authoritative
- Academic Keyword List (Paquot 2010)Authoritative
- Business English Academic Word ListAuthoritative
- New General Service List (Browne et al. 2013)Authoritative
- Nursing Word ListAuthoritative
- Medical Academic Word ListAuthoritative
- Israeli Psychometric English dictionary (Campus IL / NITE)Authoritative
- Science Vocabulary ListAuthoritative
- GRE 3000+ word list (widely used study list)Recognized
Each source is a published word list that contains principal. No exam board publishes an official GRE, GMAT or SAT list; GMAT words come from GRE lists and the Academic Word List.