A subject matter to use to commence an activity.(noun)
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Use "starting point" in a sentence
"Not my idea of a good starting point for a diet, but hCG injections are recommended in some diet programs. hCG stimulates ovulation and testosterone production."
"Reference-group feelings can provide a powerful starting point for a RELATE campaign."
"Taiichi Ohno and the other innovators at postwar Toyota therefore really did gain their starting point from Henry Ford, but perhaps more from Highland Park than from the Rouge."