different between collision vs contradiction

English

Etymology

From Middle French collision, from Late Latin collisio, from Latin collidere, past participle collisus (“to dash together”); see collide.

Pronunciation

• IPA^(key): /k??l???n/
• Rhymes: -???n

Noun

collision (countable and uncountable, plural collisions)

1. An instance of colliding.
   • 1994, Stephen Fry, The Hippopotamus Chapter 2

     At the very moment he cried out, David realised that what he had run into was only the Christmas tree. Disgusted with himself at such cowardice, he spat a needle from his mouth, stepped back from the tree and listened. There were no sounds of any movement upstairs: no shouts, no sleepy grumbles, only a gentle tinkle from the decorations as the tree had recovered from the collision.

2. (physics) Any event in which two or more bodies exert forces on each other in a relatively short time. In a collision, physical contact of two bodies is not necessary.
3. (software compilation) Clipping of naming collision.

Hyponyms

Coordinate terms

• allision

Derived terms

Related terms

• collide

Translations

Further reading

• collision in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• collision in The Century Dictionary, New York, N.Y.: The Century Co., 1911.

French

Etymology

From Latin coll?si?.

Pronunciation

• IPA^(key): /k?.li.zj??/

Noun

collision f (plural collisions)

1. collision (an instance of colliding)

Derived terms

• collision frontale

Further reading

• “collision” in Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

English

Etymology

Borrowed from Old French contradiction, from Latin contr?dicti?, from contr?d?c? (“speak against”).

Pronunciation

• (Received Pronunciation) IPA^(key): /?k?nt???d?k??n/
• (General American) IPA^(key): /?k??nt???d?k??n/
• Rhymes: -?k??n

Noun

contradiction (countable and uncountable, plural contradictions)

1. (countable, uncountable) The act of contradicting.

   His contradiction of the proposal was very interesting.

2. (countable) A statement that contradicts itself, i.e., a statement that claims that the same thing is true and that it is false at the same time and in the same senses of the terms.

   There is a contradiction in Clarence Page's statement that a woman should have the right to choose and decide for herself whether to have an abortion and at the same time she should not have that right.

   There is a contradiction in what you say: she can't be both married and single.

3. (countable) A logical inconsistency among two or more elements or propositions.

   Marx believed that the contradictions of capitalism would lead to socialism.

4. (logic, countable) A proposition that is false for all values of its propositional variables or Boolean atoms.

Synonyms

• (statement that contradicts itself): oxymoron
• (proposition that is false for all values of its variables): ?, ??, ?, ?, ?

Antonyms

• (proposition that is false for all values of its variables): tautology

Coordinate terms

• (proposition that is false for all values of its variables): contingency, tautology

Related terms

• contradict
• contradictory
• self-contradiction

Translations

French

Etymology

Borrowed from Latin contradictio, contradictionem.

Pronunciation

• IPA^(key): /k??.t?a.dik.sj??/

Noun

contradiction f (plural contradictions)

1. contradiction (clarification of this definition is needed)

Derived terms

• esprit de contradiction

Related terms

• contradictoire
• contredire

Further reading

• “contradiction” in Trésor de la langue française informatisé (The Digitized Treasury of the French Language).