fundament

Underlying support structure

The fundament is the foundation or underlying basis of something: the fundaments of democracy, the fundament of his philosophy.

The word also means, more literally, the buttocks or anus—the base of the torso.

Both senses share the idea of what lies at the bottom.

essential

core

Central essential portion

  • nucleusCentral controlling part
  • essenceFundamental nature of something
  • heartCirculatory system's pump

kernel · crux · basis · root · backbone · linchpin · mainstay · keystone · central · pivot

structural

bedrock

Solid stone underground

underpinning · base · cornerstone · substrate · plinth · pedestal · infrastructure · underlayer · substratum · support

anatomical

buttocks

Fleshy seat area

  • rearBack portion or raise
  • bottomLowest point or underside
  • seatPlace for sitting

posterior · backside · rump · haunches · hindquarters · derrière · ischium · pelvis · gluteal

principle

axiom

Self-evident starting principle

canon · maxim · postulate · theorem · truth · proposition · first principle · basic law · ground rule · premise

Categories
Opposites
structural position

fundamenttop

Uppermost part or surface

apex · summit · pinnacle · peak · crown

architectural/conceptual role

fundamentsuperstructure

Construction above the base

edifice · outgrowth · derivative · offshoot · extension

anatomical position

fundamenthead

Uppermost body part

crown · pate · face · front · cranium

Phrases
Family

fundamental, fundamentals, fundamentalist, fundamentalism, fundamentalists, fundaments

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated PG