delineation; demarcation; drawing a line (e.g. between what's acceptable and unacceptable); (measuring) ruler
model; dummy; model (profession); fashion model; model (of a vehicle, machine, etc.); version; model (e.g. mathematical)
to descend (e.g. a mountain); to go down; to alight (e.g. from bus); to get off; to step down; to retire; to be granted
imagination; supposition; guess
limit; limits; degree; extent; the end; the last; as long as ...
horizontal (as opposed to vertical); lying down; side-to-side (as opposed to front-to-back); width; side (of a box, etc.); beside
exterior; outside; outer; external; lateral
to make sense; to be meaningful
for the first time; only after ... is it ...; only when ... do you ...; first time; (one's) first
to be decided; to be settled; to be unchanging; to be the same (as always); to be a fixed rule; to be destined; to be well executed (of a manoeuvre in a sport, game, etc.)
potentiality; likelihood; possibility; availability
attention; giving one's attention; focusing
idea; conception; way of thinking; approach; expression
compatibility; coexistence; standing together
to guide; to lead; to show the way; to derive; to deduce
logic; reasoning; argument; line of argument
impossible; incapable (of doing); incompetence; inability; impotence; having no solution (of an equation)
to have been decided (so) that; to have been arranged (so) that; to be the result (of); to be the outcome; to be the reason (for)
claim; insistence; assertion; advocacy; emphasis; contention
writing; composition; essay; sentence
to resemble; to look like; to be like; to be alike; to be similar; to take after
vicious circle; vicious cycle
properly; accurately; exactly; neatly; tidily; orderly
coincidence; chance; by chance; unexpectedly; contingency
it is assuredly (that)...; can say with confidence that it is...
based on; on the basis of
number theory; Samkhya (school of Indian philosophy)
complex; complicated; intricate; mixed (feelings)
to meet the requirements; to satisfy the conditions
optional; voluntary; arbitrary; arbitrary
proof to the contrary; disproof; counter-evidence; rebuttal; refutation
unripe; green; inexperienced; immature; unskilled
imitation; fake; phony; pseudo-
don't; do; hey; listen; now, ...; well, ...
to finish; to stop; to close (a business, etc.); to close down; to put away; to put back