IPA: /ˌɛkstrəˈpɒlətɪv/
KK: /ɛkˈstræpəˌleɪtɪv/
Relating to the process of estimating or concluding something based on known information or data.
The extrapolative analysis helped the researchers predict future trends based on past data.
Extrapolative → It is formed from "extra-" (meaning outside) and "polare" (from Latin, meaning to set or place). The word describes the act of estimating or inferring values outside a known range based on existing data.
Think of 'extra' meaning 'outside' and 'polare' meaning 'to place' — this helps you remember that extrapolative refers to placing estimates outside known data.