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ascertained

Example Sentences

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The cause of the fire is yet to be ascertained.

From BBC Jun. 23, 2026

She’s ascertained that she’s not a child and not an adult; not the sick little girl named Marcy who she used to be, nor her maker’s favorite.

From Salon Sep. 24, 2025

But from Thames Verlet drove straight to Marsden Wharf, where he visited the Rainbow Warrior, ate a piece of cake, and ascertained the schedule for the evening.

From Slate Jul. 22, 2025

Both Prieur and Mafart had been involved in planning the operation back in Paris—it was Prieur who had first ascertained the ship’s itinerary by calling Lloyd’s of London and posing as a journalist.

From Slate Jul. 22, 2025

Early researchers' figures were, to put it mildly, informally ascertained.

From "1491" by Charles C. Mann