press
Latinpress, squeeze
About This Root
The root press comes from Latin premere — "to press, to squeeze" — and its frequentative form pressāre, "to press repeatedly." The past participle was pressum. The original image is purely physical: a hand pushing down on something, a weight bearing on a surface, grapes crushed in a wine press, ink pressed onto paper.
What makes this root so productive is that almost every prefix turns "press" in a different direction, and English keeps both the literal and the figurative meaning:
- ex- (out) + press → express: to press something out. Squeeze juice out of an orange, and you express it; push a feeling out of yourself into words, and you express it too. Same word, same image — pressing something out so it becomes visible.
- im- (in) + press → impress: to press in. A seal pressed into hot wax leaves a mark; an experience pressed into your mind leaves an impression. That is why someone who is easily marked is impressionable — soft enough to take the imprint.
- de- (down) + press → depress: to press down. Press a piano key down and you depress it; push someone's mood down and they feel depressed; push economic activity down and you get a depression, a sunken hollow in the landscape of the economy.
- com- (together) + press → compress: to press together into a smaller space — squeeze air, files, or a long story into less room.
- sup-/op-/re- all add the idea of pushing against or back:
- sup- (sub-, down/under) + press → suppress: press something down so it cannot rise — a rebellion, a laugh, a memory.
- op- (ob-, against) + press → oppress: press against people with cruel power; the weight of it bears down on them.
- re- (back) + press → repress: press back — hold an impulse or feeling back before it can surface.
Notice the pattern: press stays constant — it is always the same downward, squeezing force — and the prefix tells you which way the force points. Out, in, down, together, against, back. Once you feel that single physical gesture of pressing, the whole family lines up.
One everyday surprise: the press, meaning newspapers and journalists, is the same word as the printing press — the machine that literally pressed inked type onto paper. The institution kept the name of the machine that made it possible.
Think of one gesture: a hand pressing down. Every press word is that same squeeze pointed in a direction — ex(out)press, im(in)press, de(down)press, com(together)press, sup/op/re-press (push it down / back). The force never changes; only the prefix's arrow does.
Core Words Deep Dive
The few words from this family worth telling in full — one by one.
ex- (out) + press = 'press out.' The literal sense survives in food (express the juice) and machinery, but the dominant modern sense is to press an inner feeling or idea *out* into words, looks, or art. The 'fast/direct' sense (express train, express delivery) is separate: it came through 'expressly = for one specific purpose,' i.e. sent out directly without stops.
im- (in) + press = 'press in.' The seal-into-wax image is the key: anything pressed into a soft surface leaves a mark, so a strong experience pressed into your mind leaves an impression. From the mark came the favorable sense — to impress someone is to leave a strong (good) mark on them.
de- (down) + press = 'press down.' One physical verb fans out into three registers that all share the downward image: press a key/lever down (mechanical), push someone's mood down (emotional → depressed/depression), and push economic activity down (a depression). The 'sunken area' geographic sense is the most literal of all.
press + -ure (the act/result). Literally the force of pressing per unit area (air pressure, blood pressure), then metaphorically the felt weight of demands or stress (under pressure, peer pressure). As a verb it means to apply that figurative force: to pressure someone into doing something.
sup- (sub-, down/under) + press = 'press down so it can't rise.' It spans the political (suppress a rebellion), the psychological (suppress a laugh, conscious effort), and the technical (immune suppression, fire suppression). Contrast repress, which is pressing *back* an impulse, often unconsciously.
Related Roots
press is push/squeeze force directed inward or downward; tract (from trahere, 'to pull/drag') is the opposite gesture — pulling. compress (press together) vs extract (pull out); a contrast worth feeling physically.
Don't confuse the prefix layers: sup-press, op-press, re-press all share the same root press but differ by prefix — sub (down), ob (against), re (back). The root never changes; only the direction of the force does.
Associated Words · 89
antidepressant
A drug that treats depression; preventing or relieving depression
blood-pressure
The pressure of blood in the arteries
compress
To press into a smaller space; a cloth pad applied to the body for treatment
compressed
Pressed tightly together; reduced in size by pressure
compressible
Able to be compressed into a smaller space
compression
The act of pressing into a smaller space; reduction of data size
compressive
Relating to or causing compression
compressor
A machine that compresses gas or air
decompress
To relieve pressure; to restore compressed data to its original form
decompression
The process of relieving pressure or restoring compressed data
depress
To make someone sad; to press down; to cause economic decline
depressant
A substance that reduces nervous system activity; having a sedating effect
depressed
Very unhappy or suffering from depression; economically struggling
depressing
Causing sadness or gloom
depressingly
In a way that causes sadness or discouragement
depression
A mental disorder causing persistent sadness; a period of economic decline; a sunken area
depression-era
Of or relating to the Great Depression period
depressive
Causing or relating to depression; a person suffering from depression
express
to convey feelings or thoughts; fast or direct
expressible
Able to be expressed
expression
The act of conveying feelings or ideas; a facial look; a phrase or idiom
expressionless
Showing no emotion or feeling on the face
expressionlessly
In an expressionless manner
expressive
Effectively conveying thought or feeling
expressively
In a vivid, expressive manner
expressiveness
The quality of being expressive
expressly
Clearly and explicitly; specifically for a purpose
expressway
A wide highway built for high-speed traffic
hard-pressed
Facing serious difficulty or pressure; barely able to cope
high-pressure
Involving great stress or forceful persuasion; to coerce someone
impress
To have a strong positive effect on someone; to make someone feel admiration
impressed
Feeling strong admiration or a favourable effect
impression
A feeling or image retained in the mind; a mark made by pressure
impressionable
Easily influenced by others or experiences
impressionism
An art movement focusing on light, color, and immediate visual impression
impressionist
An impressionism artist; a performer who mimics others
impressionistic
Relating to impressionism; based on subjective impressions rather than facts
impressive
Causing admiration or respect; having a strong positive effect
impressive-looking
Having a striking or admirable appearance
impressively
In a way that causes admiration or a strong impression
incompressible
Not able to be compressed
inexpressible
Too great or intense to be put into words
inexpressibly
To a degree that cannot be expressed in words
inexpressive
Showing little or no emotion or feeling
irrepressible
Impossible to hold back or control; bursting with energy
irrepressibly
In a way that cannot be held back or suppressed
long-repressed
Suppressed or held back for a long time
long-suppressed
Held back or suppressed for a long time
low-pressure
Operating at low pressure; relaxed and easygoing
misimpression
An inaccurate or misleading impression
oppress
To treat people cruelly by abusing power; to weigh heavily on the mind
oppressed
Subjected to unjust authority or mental burden; 受压迫的，受压制的
oppression
Cruel or unjust use of power; a feeling of being suppressed; 压迫，压制，压抑
oppressive
Unjustly harsh or tyrannical; overwhelming and burdensome; 压迫性的，专横的，令人窒息的
oppressively
In an oppressive, burdensome manner; 压迫地，沉重地
oppressiveness
The quality of being oppressive or burdensome; 压迫性，沉重感
oppressor
A person who cruelly or unjustly controls others; 压迫者，压制者
overpressure
Pressure exceeding normal levels; to apply excessive pressure
post-impressionist
An artist of the Post-Impressionist movement; relating to Post-Impressionism
press
to push or urge; the media and journalism
pressed
Under strain or pressure; flattened by pressing
pressing
Requiring urgent attention; the act of applying pressure
pressman
A printing press operator; a journalist
pressure
the force of pushing; mental stress; to coerce
pressure-cooker
A sealed pot that cooks food quickly under high pressure
pressure-packed
Full of stress and high-stakes demands
pressure-treated
Treated with preservatives under pressure to resist decay
pressured
Feeling stress or coercion
pressurization
The process of increasing or maintaining pressure in an enclosed space
pressurize
To increase pressure in a space; to coerce someone
pressurized
Maintained at increased pressure
repress
To suppress by force; to hold back feelings or impulses
repressed
Having suppressed emotions or held back by force
repression
Suppression by force; unconscious blocking of painful feelings
repressive
Oppressive, tending to suppress freedom
self-expression
Expression of one's personality or feelings, often through creative activities
self-expressive
Serving to express one's own personality or feelings
suppress
To forcibly end something; to restrain a feeling or reaction
suppressant
A substance that suppresses a bodily function
suppressed
Kept from public knowledge; forcibly restrained
suppressible
Capable of being suppressed
suppression
The act of forcibly stopping or preventing something; conscious exclusion of unwanted thoughts
suppressive
Tending to suppress; a drug that suppresses a condition
time-pressed
Having very little time available
time-pressing
Requiring urgent attention due to limited time
uncompressed
Not having been compressed
unexpressed
Not put into words; not made explicit
unimpressed
Not feeling admiration or enthusiasm about something
unimpressive
Failing to impress; not remarkable