Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
tantalising is an adjective meaning "arousing desire or expectation for something unattainable or mockingly out of reach". It carries 2 recorded senses.
arousing desire or expectation for something unattainable or mockingly out of reach
“a tantalizing taste of success”
Definitions, synonyms and semantic relations for tantalising come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.