- break down
- verb1. make ineffective (Freq. 3)-
Martin Luther King tried to break down racial discrimination
• Syn: ↑crush• Derivationally related forms: ↑breakdown• Verb Frames:-Somebody ——s something
-Something ——s something
2. make a mathematical, chemical, or grammatical analysis of; break down into components or essential features (Freq. 3)-analyze a specimen
-analyze a sentence
-analyze a chemical compound
• Syn: ↑analyze, ↑analyse, ↑dissect, ↑take apart• Ant: ↑synthesize (for: ↑analyze)• Derivationally related forms: ↑dissection (for: ↑dissect), ↑breakdown, ↑analyser (for: ↑analyse), ↑analyst (for: ↑analyze), ↑analyzer (for: ↑analyze)• Verb Frames:-Somebody ——s something
3. lose control of one's emotions (Freq. 2)-When she heard that she had not passed the exam, she lost it completely
-When her baby died, she snapped
• Derivationally related forms: ↑breakdown• Hyponyms: ↑dissolve, ↑die, ↑fall apart, ↑go to pieces• Verb Frames:-Somebody ——s
-Sam and Sue break down
4. stop operating or functioning (Freq. 2)-The engine finally went
-The car died on the road
-The bus we travelled in broke down on the way to town
-The coffee maker broke
-The engine failed on the way to town
-her eyesight went after the accident
• Syn:• Hypernyms: ↑change• Hyponyms:• Verb Group:↑die, ↑decease, ↑perish, ↑go, ↑exit, ↑pass away, ↑expire, ↑pass, ↑kick the bucket, ↑cash in one's chips, ↑buy the farm, ↑conk, ↑give-up the ghost, ↑drop dead, ↑pop off, ↑choke, ↑croak, ↑snuff it, ↑break• Verb Frames:-Something ——s
-These cars won't break down
5. fall apart (Freq. 1)-the building crumbled after the explosion
-Negotiations broke down
• Hypernyms: ↑change integrity• Verb Frames:-Something ——s
6. cause to fall or collapse• Verb Frames:-Somebody ——s something
-Something ——s something
-They want to break down the doors
7. separate (substances) into constituent elements or parts• Derivationally related forms: ↑decomposition (for: ↑decompose)• Topics: ↑chemistry, ↑chemical science• Hypernyms: ↑separate• Hyponyms: ↑digest, ↑dissociate, ↑crack• Verb Frames:-Somebody ——s somebody
-Something ——s something
8. collapse due to fatigue, an illness, or a sudden attack• Syn: ↑collapse• Hyponyms: ↑drop like flies, ↑fall over, ↑go over• Verb Frames:-Somebody ——s
-Sam and Sue break down
Useful english dictionary. 2012.