to find out (something)(in order to be certain)

make sure

to decide or fix e.g. a tax or a fine, or the value of property etc (at an amount)

evaluate, determine

to find out (something) by working with numbers

compute or estimate amount

to mark the scale of a (thermometer, gauge or other measuring instrument)

calculate, judge

callipers

calculate, judge

an instrument used for measuring the diameter of round objects or the inside measurement of tubes etc

calculate, judge

to arrange (items) in categories or groups

categorize

to examine, judge, to what extent people or things are similar or not similar

examine in contrast

to state, show, the truth of (opinions, feelings etc)

ratify, validate, prove

to look at at, think about, (oneself, ideas etc)

think about seriously; plan

to find out, decide, the amount or value of (something)

judge

to look at (a person, thing) carefully in order to learn something; to put questions to (a person) in order to test knowledge or get information

analyse, test

an act of staring with the mouth open

gawk

to be careful; take care

be wary

a plan, idea etc that cannot happen or be successful

think about deeply and theorize

to say, tell, something in advance

express an outcome in advance

to examine (something) closely; to search through (stored information) to find a particular part; to use special equipment to examine (a person) for internal disease

look over, scrutinize lightly

to think, consider, form opinions (without having complete knowledge); to buy and sell goods, shares etc with the hope of profit from changes in their market value

think about deeply and theorize

to give (a person) a part in a play etc which seems to fit her or his personality

line up; classify in system

to test the truth or accuracy of (a report etc); (of an event etc) to prove, show, the truth of (something)

confirm, validate

to be careful (about a possible danger)

be wary