Meaning of ultratough | Babel Free
Definitions
Extremely tough; of utmost toughness.
Examples
“The ultratough baseball captain stepped up, “Any other last wishes?’ he inquired.”
“The U.S.S Sam Houston had to be as reliable and as strong as human ingenuity could make it; and it is largely made from steels that didn't even exist 10 years ago. To resist the enormous pressure of very deep dives, the hull -- two-thirds of the ship's total weight -- is made from HY-80, an ultratough armorplate steel developed jointly by the Navy's Bereau of Ships and United States Steel metallurgists.”
“At the front, the nose cone was on ultratough maraging steel and needle-pointed. This too would eventually become dispensable.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.