Definition of nitty-gritty in English:

nitty-gritty

Syllabification: nit·ty-grit·ty
Pronunciation: /ˌnitē ˈgritē
 
/

noun

(the nitty-gritty) informal
The most important aspects or practical details of a subject or situation: let’s get down to the nitty-gritty of finding a job [as modifier]: the nitty-gritty details
More example sentences
  • Kevin's all over the nitty-gritty details of the relevant documents.
  • It's time to break out of that shell and deal with the nitty-gritty details of your relationships.
  • There are other issues coming up as they work through the nitty-gritty details of this plan.
Synonyms
basics, essentials, fundamentals, substance, quintessence, heart of the matter; nub, crux, gist, meat, kernel, marrow
informal brass tacks, bottom line
nuts and bolts

Origin

1960s: of unknown origin.

Definition of nitty-gritty in:

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Word of the day apposite
Pronunciation: ˈapəzɪt
adjective
apt in the circumstances or relation to something