Definition of "leftmost" []

• Farthest to the left: in the leftmost lane of traffic. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "The leftmost is the 1892 Gilman House, in Queen Anne style."
• "When using the VLOOKUP and HLOOKUP functions, the text or numeric entries in the Lookup column or row (that is, the leftmost column of a verti - cal Lookup table or the top row of a horizontal Lookup table) must be unique."
• "That will give Obama leftward incentive and it will keep Obama from being the leftmost side … and it will also keep the left side sane, and keep it thinking and sorting ideas, and keep it from degenerating toward a mess gravitationally unified by support for the ups and downs and particular acts and weird angles and bad moments of one trusted president for fear of the opposition."