பொருள் : The quality of being enduring and free from change or variation.
எடுத்துக்காட்டு :
Early mariners relied on the constancy of the trade winds.
ஒத்த சொற்கள் : stability
பொருள் : (psychology) the tendency for perceived objects to give rise to very similar perceptual experiences in spite of wide variations in the conditions of observation.
ஒத்த சொற்கள் : perceptual constancy
பொருள் : Faithfulness and dependability in personal attachments (especially sexual fidelity).