How to spell SUBRACT correctly?

When encountering the misspelling "subract", one possible suggestion is to correct it to "subtract". Another option could be to consider the context and determine if the intended word was "subtract", "substrate" or something else entirely. Proofreading and using spell-checkers can also catch and correct misspellings like this.

• bract The bract surrounds and protects the developing flower on the stem.
• subject The subject of the lecture was the impact of climate change on global food production.
• subtract I need to subtract the cost of the materials from the total budget.

Intertubing

• antedating
• entertain
• entertainer
• entertaining
• inditing
• inner-tubing
• intertwine
• interurban
• intuiting
• undertaking