Updated June 2026
to adjust or bring to a standard size
“The machinist would isize the parts to specification.”
"Isize" repeats a letter (4 unique of 5), so it rules out fewer options as an opening guess. Its 3 vowels help pin down vowel positions early. Watch the less-common letter Z.
"Isize" is worth 14 points before board bonuses. It carries the high-value tile Z — land it on a premium square for a big swing.
Change a single letter of “isize” to make these 5-letter words — useful for Wordle and crossword clues.
Look up isize in an authoritative dictionary for full definitions, pronunciation, and etymology.

Download Word Challenge for unlimited word puzzles, a fresh Daily Challenge, and head-to-head multiplayer. Guess the hidden word in six tries or fewer!