P.i.

Synonyms for "p.i." (109 found)

Ranked by relevance and common usage.

Closest matches (22)

archimedes constant argument ascender back ball up bastard type beard belly bevel black letter body bollix up cap capital case compose confound confuse counter descender

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Noun(1 words)

archimedes' constant

Strong matches (33)

em en equation face fat-faced type feet font formula foul up fumble garble groove impose italic jumble justify letter ligature logotype lower case

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majuscule make up minuscule mix up muck up muddle nick overrun

Noun(4 words)

ludolph's constant ludolph's number ludolphian number operative

Proper Noun(1 words)

Related words (54)

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.