micro

Prefix meaning millionth

Micro means very small, often as a prefix: microchip, microorganism, micromanage.

In technical contexts, micro- denotes one millionth of a unit: a microsecond is a millionth of a second.

Standalone, micro can be a microphone, a microcomputer, or shorthand for anything miniaturized: She grabbed the micro and started singing.

The opposite is macro.

smallness

tiny

Extremely small in size

compact · petite · wee · teeny · infinitesimal · nanoscale · pocket-sized · pint-sized · bite-sized · small-scale

biology

microbial

Of microscopic organisms

  • bacteriaNucleus-free single-celled organisms
  • amoebaShape-shifting single-celled organism
  • protozoaSingle-celled eukaryotic organisms

microbiota · microflora · microfauna · culture · slide · specimen · staining · cellular · microbiology · petri dish

prefix

microprocessor

Compact computing circuit

microbiome · microgrid · microlight · microloan · microscale · microform · microhabitat · microplastics · microsurgery · microdose

electronics

semiconductor

Partial electrical conductor

processor · microcontroller · Arduino · embedded · circuit board · soldering · component · wafer · fabrication · nanotechnology

precision

fine-grained

Composed of minute particles

exacting · intricate · subtle · nuanced · calibration · tolerance · hairline · ultraprecise · delicate · refined

Categories
Opposites
scale/size

micromacro

Recorded command sequence

large · big · enormous · mega · huge

scope/perspective

micromacro

Recorded command sequence

global · aggregate · systemic · holistic · big-picture

Phrases
Family

microwave, microphone, microscope, microscopic, microbe, microchip, microorganism, microcosm, micrometer

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G