Wood grain
alignment and texture of the fibres in wood
Wood grain is the longitudinal arrangement of wood fibers or the pattern resulting from such an arrangement. It has various derived terms refer to different aspects of the fibers or patterns. Wood grain is important in woodworking and it impacts aesthetics.
Definition and meanings
Wood grain is the longitudinal arrangement of wood fibers or the pattern resulting from such an arrangement. R. Bruce Hoadley wrote that grain is a "confusingly versatile term" with numerous different uses, including the direction of the wood cells (e.g., straight grain, spiral grain), surface appearance or figure, growth-ring placement (e.g., vertical grain), plane of the cut (e.g., end grain), rate of growth (e.g., narrow grain), and relative cell size (e.g., open grain).
Physical aspects
Grain in growing wood follows the grown fibres of the timber and is mostly, but not entirely, longitudinal to the trunk of the tree. This can be influenced in branches, where the effect of gravity on the branch can distort the regularity of timber structure, compared to a vertical trunk. For this reason, branch wood is often not usable, or is of less value.
Growing
In describing the alignment of the wood in the tree, a distinction may be made. Different tree species may have one of the following basic grain descriptions and types:
straight - grain which runs in a single direction, parallel to the axis of the tree.
“Wood grain” enters the record as alignment and texture of the fibres in wood. Crown Archives preserves that source wording while asking what Wood, grain and alignment can confirm, complicate or overturn.
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“Wood grain” is worth following because a concise public description often conceals a longer documentary argument. Here, Wood, grain and alignment provides the most credible route into that argument.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Apr 14, 2026. The linked authority identifier is Q1423948. The Library of Congress control number is sh89001377. 1 of 1 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank.
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This entry incorporates text from “Wood grain” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.