skim
verb /skɪm/
  /skɪm/
Verb Forms
 Phrasal Verbs| present simple I / you / we / they skim |  /skɪm/  /skɪm/ | 
| he / she / it skims |  /skɪmz/  /skɪmz/ | 
| past simple skimmed |  /skɪmd/  /skɪmd/ | 
| past participle skimmed |  /skɪmd/  /skɪmd/ | 
| -ing form skimming |  /ˈskɪmɪŋ/  /ˈskɪmɪŋ/ | 
- [transitive] to remove fat, cream, etc. from the surface of a liquid- skim something off/from something Skim the scum off the jam and let it cool.
- skim something Skim the jam and let it cool.
 
- [intransitive, transitive, no passive] to move quickly and lightly over a surface, not touching it or only touching it occasionally; to make something do this- skim along/over, etc. something We watched the birds skimming over the lake.
- We skimmed across the water in a small sailing boat.
- (figurative) His eyes skimmed over her face.
- skim something The speedboat took off, skimming the waves.
- (figurative) This report has barely skimmed the surface of the subject.
- skim something across, over, etc. something (British English) Small boys were skimming stones across the water.
 Oxford Collocations Dictionaryadverb- barely
- only
- low
- …
 - across
- over
 - skim the surface
 
- [intransitive, transitive] to read something quickly in order to find a particular point or the main points- skim through/over something He skimmed through the article trying to find his name.
- skim something I always skim the financial section of the newspaper.
- I skimmed the list until I found my name.
 
- [transitive] skim something (from something) (informal) to steal small amounts of money frequently over a period of time- She’d been skimming money from the store’s accounts for years.
 
- [intransitive, transitive] skim (something) to illegally copy electronic information from a credit card in order to use it without the owner’s permission- It is estimated that skimming now accounts for almost 50% of credit card fraud.
 
Word OriginMiddle English (in the sense ‘remove scum from (a liquid)’): back-formation from skimmer, or from Old French escumer, from escume ‘scum, foam’.