Word.ws English Dictionary

shimming

shimming is the present participle and gerund of shim.

Noun

shimming (uncountable)

  1. (trades) Applying one or more shims to an assembly to adjust the position of one or more of its parts.
    • It may take some shimming to get everything perfectly aligned.
  2. (crime) The act of fraudulently copying a chip from a chip-and-pin card, such as found on credit cards and bank cards, through the use of a shimmer
    • They were arrested and charged in connection with multiple shimming incidents.

Meaning of shim

Verb

shim (third-person singular simple present shims, present participle shimming, simple past and past participle shimmed)

  1. (ambitransitive) To fit one or more shims to a piece of machinery or other assembly; to adjust (something) by using shims.
  2. To adjust the homogeneity of a magnetic field (after the mechanical devices once used for the purpose).
  3. (transitive) To intercept and modify calls to (an API), usually for compatibility purposes.
  4. (ambitransitive) To attack a point-of-sale card reader with a shim.

See all 13 meanings of shim

Origin of shimming

From shim + -ing.

Questions about shimming

What does shimming mean?
Shimming means applying one or more shims to an assembly to adjust the position of one or more of its parts.
What is shimming the present participle and gerund of?
Shimming is the present participle and gerund of shim.
What part of speech is shimming?
Shimming is a noun.

Words near shimming in the dictionary

  1. shimmied on down
  2. shimmier
  3. shimmiers
  4. shimmies
  5. shimmies on down
  6. shimming
  7. shimmy
  8. shimmy on down
  9. shimmy shake
  10. shimmy-shammy
  11. shimmying

Source and license

Adapted from Wiktionary: shimming (page history and authors); shim (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “shimming.” Word.ws, https://word.ws/shimming. Based on Wiktionary, CC BY-SA 4.0.