blue group · The short answer
LOWEST PART
Each puzzle word passes the same exact test. The four mappings show how the answer works.
A base is the lowest part of an object or structure, or the support on which something rests.
Bottom directly names the lowest part of something, including a container, area, or vertical arrangement.
Foot can mean the lower end or base of an object, especially where it stands or meets the ground.
A foundation is the supporting base of a building or other structure and can also support an idea or system.
Why this group was difficult
- The words have different everyday settings
BOTTOM is positional, FOOT can describe an object or measurement, and FOUNDATION often suggests construction or support. - Some answers also have abstract uses
BASE and FOUNDATION can refer to principles or support, which can distract from their shared lowest-part sense.
How to spot this pattern next time
Read the candidates as positional nouns and ask whether each can identify the bottom or support of something.
Separate a word's relevant sense from its strongest association elsewhere on the board, especially for FOOT and BASE.
Four useful facts behind the group
- A base commonly supports an object or structure.
- Bottom is the direct term for a lowest part.
- The foot of an object is often its lower supporting end.
- A foundation supports a building from below.
Questions players ask
The details people search after seeing the group
Why are BASE, BOTTOM, FOOT and FOUNDATION together?
Each word can describe the lowest part of something or the support beneath it, despite differences in ordinary usage.
Does FOOT refer to a body part in this group?
The relevant sense is the lower end or base of something, not the ordinary body-part meaning.
What is the blue group in Connections #1222?
The blue category for October 15, 2026 is LOWEST PART.