Antonyms for cast ironcast iron

WiktionaryRate these synonyms:0.0 / 0 votes

1. cast ironadjective

   Durable; tough; resiliant.

   Ernest has a cast-iron constitution and never gets sick.

   Synonyms:
   iron, robust, impervious, unshakable, bulletproof

2. cast ironadjective

   Inflexible or without exception.

   The school's cast-iron policy on admissions fees left no leeway for needy students.

   Synonyms:
   iron-clad, unrelenting, stern, unwavering

Princeton's WordNetRate these antonyms:0.0 / 0 votes

1. cast ironadjective

   an alloy of iron containing so much carbon that it is brittle and so cannot be wrought but must be shaped by casting

   Antonyms:
   frail

2. cast-iron, ironadjective

   extremely robust

   "an iron constitution"

   Antonyms:
   frail

   Synonyms:
   iron, cast-iron

How to use cast iron in a sentence?

1. Paul Pester:

   I have given a cast iron guarantee no customers will be left out of pocket.

2. Seb Coe:

   I think the Games will go ahead. I was in Tokyo a week ago and spent 48 very intensive hours talking to the organising committee and the government, there is a cast-iron determination to stage the Games, though there is a recognition that we are still in uncertain territory. Yes, the vaccine will help, but I guess for athletes in the village and warm up track etc, there are going to be some adaptations.

3. Paul Mangiamele:

   We’ll have a prime rib carving station and these big cast-iron doors where the prime rolls out, the optics will be impressive. It will smell great, look great, sound great.

4. Gerhard Pfeifer:

   The iDisc has everything it takes to replace theconventional cast iron brake disc and become the new standard in the brake discmarket. Given thecontinued particulate pollution debate in many countries and large cities aroundthe world, there is nothing standing in the way of its breakthrough.

5. Deputy City Manager Phillip Urrutia:

   It’s an aging infrastructure that we’re seeing. It’s a cast iron pipe, and so those are typically more susceptible to breaks than other new technologies like PVC pipe that’s going in the ground.

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