observational

Letters that make observational

s, a, o, b, e, l, n, r, t, i, v are letters that make 'observational'

ER, RV, vat, OB, BS, ti, VA, VAT, at, SE, on, observation, AL, Io, ion, Ob, BSE, Al, At, Er, Se, Na, Ti are words within 'observational'

1 possible definitions for 'observational'

Under this definition, observational is an adjective and has the following properties:

experimental, data-based have the same meaning as 'observational'

empirical, empiric are similar to 'observational'.