half-duplex

[ haf-doo-pleks, -dyoo-, hahf- ]
/ ˈhæfˈdu plɛks, -ˈdyu-, ˈhɑf- /

adjective

of or relating to the transmission of information in opposite directions but not simultaneously.

QUIZZES

THIS PSAT VOCABULARY QUIZ IS PERFECT PRACTICE FOR THE REAL TEST

In our third teacher-created PSAT practice test there are new and unique vocabulary terms you may have never heard of! Can you guess what they mean?
Question 1 of 10
seclusion
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021