You cannot see wood for trees.

Understand the thought

Meaning in plain English

Attention to individual details can obscure the larger situation they form together. The wood-and-trees image asks for a wider view, without making detail unimportant or implying that a broad impression is always enough.

What the words are saying

The trees are the separate parts, while the wood is the larger whole made from them. Being unable to see that whole suggests a focus so narrow that the relationships between details disappear. A person may keep revising a small component without noticing that the overall plan no longer meets its purpose. The saying invites a change in scale, not the abandonment of careful work. A broad view can also conceal an important exception or constraint. The useful approach moves between the two: state the larger aim, examine how the parts support it and return to the details that materially affect the outcome.

Everyday example

An exhibition team stops rearranging individual labels long enough to walk the complete visitor route and discovers that the main sequence is hard to follow.

When to use it

Use it when detailed attention is preventing an assessment of the overall purpose or pattern.

Agent-assisted editorial interpretation. This explains the words; it does not by itself verify their author or earliest origin.