What does externalizing mean?
To externalize is to take what is inside and put it outside—whether that means giving voice to buried emotions, acting out inner conflicts, or shifting burdens onto someone else. In psychology, externalizing describes how people express distress through outward behaviour rather than turning it inward; therapists may even encourage deliberate externalizing, such as writing down worries or drawing fears, to make them easier to examine. In economics, the same word takes on a critical edge: when a business externalizes its costs, it offloads expenses like pollution or unsafe conditions onto the public. The word also appears in technology, where externalizing configuration means moving settings out of program code into separate files. Its great virtue is precision—it captures, in one term, the universal movement of inner things into the outer world, for better or worse.
To express or manifest inner thoughts, feelings, or conflicts outwardly; to shift responsibility or costs onto an outside party.
"She was externalizing her frustration through constant sarcasm."
Often used in progressive constructions ('is externalizing') or as a gerund functioning as a noun ('Externalizing helps him think').
The action or practice of expressing internal states outwardly or transferring burdens to external parties.
"Externalizing his worries on paper made them feel manageable."
In clinical literature, 'externalizing' can name a class of behavioural problems distinguished from 'internalizing' disorders.
When companies 'externalize costs', the price you pay doesn't include the pollution they create—you do, just later.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of externalizing
Externalizing derives from the verb 'externalize', formed from the adjective 'external', which traces back to Latin 'externus' ('outward, outside'), itself from 'exterus' ('on the outside') related to 'extra'. The Latin root also gave English 'exterior', 'extraneous', and 'extreme'. 'Externalize' emerged in English in the nineteenth century, first in philosophical contexts describing making inner experience outwardly perceptible, before being adopted by psychology and, later, economics.
Related word forms
How externalizing is actually used
Neutral-to-technical register. In psychology, 'externalizing' often names a category of behaviours (acting out) contrasted with 'internalizing' (withdrawing, anxiety); in economics it usually appears in the fixed phrase 'externalizing costs', which carries a mildly critical connotation.
Easily confused with externalizing
Internalizing means directing feelings or problems inward at oneself, whereas externalizing means directing them outward into behaviour or onto others.
Exteriorizing is a rarer, more technical term for making something outwardly visible, while externalizing is the common everyday and psychological term.