pico

Metric smallness prefix

Pico is a metric prefix meaning one trillionth (10⁻¹²): a picosecond is a trillionth of a second, a picogram a trillionth of a gram.

The prefix appears in technical and scientific contexts where measurements reach subatomic scales.

Informally, pico can mean extremely small: a pico portion of the budget.

minuscule

tiny

Extremely small in size

infinitesimal · miniature · compact · little · wee · minute · micro · teeny · minimal · slight

prefix

trillionth

Divided by twelve zeros

  • nanoMetric prefix for billionth
  • metricStandard of measurement
  • decimalTenths-based notation

fraction · magnitude · exponential · scale

mountain

peak

Utmost height attained

Andes · cordillera · volcanic · crater · caldera · highland · ridge · climbing · mountaineering · trekking

volcanic

eruption

Violent sudden release

  • lavaErupted liquid stone
  • magmaMolten rock underground
  • calderaCollapsed volcanic summit basin

crater · geothermal · tectonic · fumarole · sulfur · pyroclastic · ash · vent · molten · seismic

salsa

tomato

Red culinary fruit

serrano · lime · fresh · chunky · Mexican · taqueria · chips · dip · habanero · garlic

Opposites
metric scale magnitude

picogiga

Metric billion multiplier

peta · mega · kilo · nano · milli

size/scale conceptually

picomacro

Recorded command sequence

mega · giant · enormous · colossal · vast

Phrases
Family

picosecond, picometer, picofarad, picoseconds, picocurie, picograms, picometers, picofarads

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Used worldwide · Timeless · Rated G