1. (noun) a time assigned on a schedule or agenda

• time slot

2. (noun) (computer) a socket in a microcomputer that will accept a plug-in circuit board

• expansion slot

3. (noun) a slot machine that is used for gambling

• one-armed bandit

1. (noun) a position in a grammatical linguistic construction in which a variety of alternative units are interchangeable

• position
• spatial relation

2. (noun) a small slit (as for inserting a coin or depositing mail)

• slit

3. (noun) a time assigned on a schedule or agenda

• interval
• time interval

4. (noun) a position in a hierarchy or organization

• position
• status

5. (noun) the trail of an animal (especially a deer)

• trail

6. (noun) (computer) a socket in a microcomputer that will accept a plug-in circuit board

• receptacle

7. (noun) a slot machine that is used for gambling

• coin machine
• slot machine

8. (verb) assign a time slot

• schedule

1. (noun) a small slit (as for inserting a coin or depositing mail)

• coin slot
• mail slot

2. (noun) a slot machine that is used for gambling

• fruit machine

1. (noun) (computer) a socket in a microcomputer that will accept a plug-in circuit board

• computer
• computing device
• computing machine
• data processor
• electronic computer
• information processing system

1. (verb) assign a time slot

• time slot