SIS SIS: A sister or female sibling; plural form is SISTERS, verb form is SISING (to act like a sister), past tense is SISED (acted like a sister), comparative form is SISER (more sisterly), superlative form is SISEST (most sisterly), adverb form is SISLY (in a sisterly manner).
The word SIS can be used in various contexts in written and spoken English. As a valid Scrabble word, it represents a legitimate part of the English lexicon. Understanding words like this helps expand vocabulary and appreciation for the diversity and richness of the English language.
Many words in the Scrabble dictionary originate from specialized fields (such as science, medicine, geography), historical periods, or other languages. Learning these words helps you understand how English has evolved over time and continues to incorporate new terms from around the world. Words like SIS demonstrate the complexity and richness of English vocabulary.
Word: SIS
Length: 3 letters
Dictionary: Valid in TWL and SOWPODS
Status: Official Scrabble word
The word SIS can be used in various contexts. As a valid Scrabble word, it can be played on the Scrabble board according to standard game rules.