adjective. If a person is unconcerned about something, usually something that most people would care about, they are not interested in it or worried about it. Paul was unconcerned about what he had done. Synonyms: untroubled, relaxed, unperturbed, nonchalant More Synonyms of unconcerned.
What is meant by the term passivity?
Definition of passivity 1 : the quality or state of being passive : passiveness The only thing that I find more depressing than this charlatan is the passivity of the museum-goers who pass before his works: they may have an inkling that they are being had, but they are unable to trust the evidence of their eyes.—
How do you use unconcerned in a sentence?
- You do that, and have an unconcerned night. …
- They seemed unconcerned that their feet were buried in snow. …
- Deidre glared at the phone, comparing Logan’s unconcerned response with Dr. …
- She played with the lamb for a little while longer, unconcerned when both straps fell.
What is the synonym of unconcerned?
Some common synonyms of unconcerned are aloof, detached, disinterested, incurious, and indifferent.Does not care word?
without interest or concern; not caring; apathetic: his indifferent attitude toward the suffering of others. having no bias, prejudice, or preference; impartial; disinterested.
What is passivity in chemistry class 12?
Hint: We know that the passivity is the term that refers to loss of chemical reactivity of some metals and alloys under specific environmental conditions.
What is condescending attitude?
Full Definition of condescending : showing or characterized by a patronizing or superior attitude toward others.
What is passivity and passivation?
As defined in MIL-STD-753C, the passivation process is the final treatment/cleaning process used to remove iron from the surface of corrosion resistant steel parts such that a more uniform formation of a passive surface is obtained thus enhancing corrosion resistance.What is meant by the term passivity in chemistry?
Passivity refers to a corrosion preventative mechanism whereby an oxidation layer forms a continuous film on a metal’s surface that prevents further corrosion. Passivity is the loss of electrochemical reactivity, thereby decreasing the corrosion rate of the metal.
What is unconcerned attitude?1 : not anxious or upset : free of worry. 2 : not involved : not having any part or interest.
Article first time published onWhat is it called when you show no emotion?
having or showing little or no emotion: apathetic behavior. not interested or concerned; indifferent or unresponsive: an apathetic audience.
Who is a frivolous man?
1 not serious or sensible in content, attitude, or behaviour; silly. a frivolous remark. 2 unworthy of serious or sensible treatment; unimportant. frivolous details. (C15: from Latin frivolus silly, worthless)
Is Unconcered a word?
not involved or interested; disinterested.
Is there such a word as Unconcerning?
adjective obsolete Not interesting or affecting ; insignificant .
Is Unconcernedness a word?
1. Not interested; indifferent: a practical thinker unconcerned with abstract questions. 2. Not anxious or apprehensive; unworried: The foolhardy sailor was unconcerned about the oncoming storm.
Can we care less attitude?
If you say that you couldn’t care less about someone or something, you are emphasizing that you are not interested in them or worried about them.
Who cares synonym?
In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for who-cares, like: it makes no difference, it-doesn-t-matter, no-matter, never-mind and it is all the same.
What's a word for caring?
kindempatheticcompassionateconsideratekindlybenevolentgentlesensitivesympatheticthoughtful
What is an example of talking down to someone?
From Longman Dictionary of Contemporary Englishtalk down to somebody phrasal verb to talk to someone as if they are stupid, although they are not SYN patronize The students felt that they were talked down to as though they were children.
What does it mean to patronize someone?
Full Definition of patronize transitive verb. 1 : to act as patron of : provide aid or support for The government patronized several local artists. 2 : to adopt an air of condescension toward : treat haughtily or coolly. 3 : to be a frequent or regular customer or client of a restaurant much patronized by celebrities.
What is the word for someone who thinks they are perfect?
conceited. adjective. someone who is conceited behaves in a way that shows they think they are very intelligent, skillful, or attractive.
What is passivity of iron?
Iron in this form is said to be passive, i.e., it shows lesser reactivity than it would normally show. … Theory of Passivity : Oxide Film Theory: Faraday suggested that the passivity of iron is due to the formation of an extremely thin and impervious film on the surface of iron.
How is iron passivity removed?
The passivity can be removed by treating the inert iron with rubbing of sand paper.
Why is hno3 iron passive?
Due to the formation of a reddish brown layer of iron oxide which prevents its further reaction with the acid, iron is made passive with fuming nitric acid. On the surface of iron, HNO3 forms a protective coating of oxides.
What is EMF series?
An electromotive force series (EMF series) is a metal’s ranking in respect to inherent reactivity. … This series is helpful in determining the tendency of a metal to release energy and corrode.
What is anodic passivation?
Corrosion Prevention Anodizing is an electrolytic passivation process used to increase the thickness of the natural oxide layer on the surface of metal parts.
What is pilling Bedworth rule?
The Pilling–Bedworth ratio (P–B ratio), in corrosion of metals, is the ratio of the volume of the elementary cell of a metal oxide to the volume of the elementary cell of the corresponding metal (from which the oxide is created).
What is spot passivation?
Passivation is the process of treating stainless steel with Citric Acid in order to remove free iron from the metal’s surface. When the surface iron is removed, a passive surface film comprised of chromium/nickel oxides is applied.
What is passivated aluminum?
In passivation, a chemical reaction with the base material creates an outer layer of shield material. Passivation is used in a number of industries and is especially useful in the automotive industry, where aluminum pigments are used in coatings to enhance the appearance of automobiles.
What is citric passivation?
Citric acid passivation is the use of citric acid to passivate stainless steel (SS) and other alloys to prevent corrosion. By removing free iron ions and forming a protective passive oxide layer on the surface, the stainless steel or other metal becomes highly resistant to rust.
What is a resolute person?
faithful, loyal, constant, staunch, steadfast, resolute mean firm in adherence to whatever one owes allegiance.
