lump together

Related to lump together: poo-pooing

lump together

1. To collect or gather disparate things into a single indiscriminate mass or group. A noun or pronoun can be used between "lump" and "together." Don't lump together all these clothes before they go in the wash—separate out lights and darks first!
2. To put or categorize someone or something in the same manner or group as someone or something else, especially in a careless, hasty, or indiscriminate manner. A noun or pronoun can be used between "lump" and "together." We shouldn't be lumping Tom together with those other troublemakers just because he broke the rules one time. My novels are all high fantasy books written for adults, but most books stores still lump them together with stuff aimed at kids and young adults.
See also: lump, together
Farlex Dictionary of Idioms.

lump someone and someone else together

 and lump something and something else together
to classify people or things as members of the same category. You just can't lump Bill and Ted together. They are totally different kinds of people. I tend to lump apples and oranges together.
See also: and, else, lump, together
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

lump together

v.
To put people or things in the same group or category indiscriminately: The teacher lumped the puzzles and the books together in the toy box. Those students are friends, but I wouldn't lump them together in the same clique.
See also: lump, together
The American Heritage® Dictionary of Phrasal Verbs.
See also:
  • lump and else together
  • piece out
  • wad up
  • tear off
  • angle
  • angling
  • not do (someone or oneself) any favors
  • involve with
  • involve with (someone or something)
  • involved with
References in periodicals archive
Literature reports may skew the prognostic implications of acute renal failure (ARF) because they lump together both groups of patients, observed Dr.
In this book's preface, it is observed that many people frequently use the term "Hispanics" to lump together a group they believe to be homogeneous.
Luke's purpose is connected to his overall scheme across his two literary works, which scholars tend to lump together as Luke-Acts.
The wrong blood would agglutinate, or lump together, to block your blood vessels and arteries--possibly killing you.
Writing in 1963, when postmodernism was hardly a twinkle in anyone's eye, Hayek observed: "To lump together under the name of 'enlightenment'...the French philosophers from Voltaire to Condorcet on the one hand, and the Scottish and English thinkers from Mandeville through Hume and Adam Smith to Edmund Burke on the other, is to gloss over differences which for the influence of these men on the next century were much more important than any superficial similarity which may exist." There's no question that Bacon and Descartes bore many offspring, some of whom looked like neither parent.
"AOL is scratching around trying to lump together free trialists to come up with a half decent number."
The insect families that scientists lump together as aphids belong to the huge order of true bugs, which typically deploy sucking mouthparts much like built-in soda straws.
It may be unfair to lump together the first and the second JEP wave, but it will do as shorthand, with the quintessential JEP painter being Georges Mathieu, whose theatrics of gesturalism and subjectivist pretense represent the apogee of what Hains, Villegle, Hantai, and Barre abhorred.
The theropod dinosaurs that paleontologists lump together with birds appeared 75 million years later.
Almost every week there are one or two fallers in the top section - that is the list of teams bookies lump together with the shortest odds.