'NAG' definitions:

Definition of 'nag'

From: WordNet
noun
Someone (especially a woman) who annoys people by constantly finding fault [syn: scold, scolder, nag, nagger, common scold]
noun
An old or over-worked horse [syn: hack, jade, nag, plug]
verb
Bother persistently with trivial complaints; "She nags her husband all day long" [syn: nag, peck, hen-peck]
verb
Worry persistently; "nagging concerns and doubts"
verb
Remind or urge constantly; "she nagged to take a vacation"

Definition of 'Nag'

From: GCIDE
  • Nag \Nag\ (n[a^]g), n. [OE. nagge, D. negge; akin to E. neigh.]
  • 1. A small horse; a pony; hence, any horse, especially one that is of inferior breeding or useless. [1913 Webster]
  • 2. A paramour; -- in contempt. [Obs.] --Shak. [1913 Webster]

Definition of 'Nag'

From: GCIDE
  • Nag \Nag\, v. t. & i. [imp. & p. p. Nagged; p. pr. & vb. n. Nagging.] [Cf. Sw. nagga to nibble, peck, Dan. nage to gnaw, Icel. naga, gnaga, G. nagen, & E. gnaw.] To tease in a petty way; to scold habitually; to annoy; to fret pertinaciously. [Colloq.] "She never nagged." --J. Ingelow. [1913 Webster]

Definition of 'Nag'

From: GCIDE
  • Nag \Nag\ (n[a^]g), n. A person who nags, especially habitually; called also nagger. [PJC]

Synonyms of 'nag'

From: Moby Thesaurus

Acronyms for 'NAG'

From: V.E.R.A.
  • National Algorithms Group [ltd] (UK, org., predecessor), "NAg"
  • Network Architecture Group (org.)
  • Numerical Algorithms Group (UK, org.), "NAg"