Standard Lemma guide

T-square

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

A rule with a short perpendicular crosspiece at one end, used by draughtsmen to draw parallel lines.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A sex position whereby the receiving partner lies on the back with knees up and legs apart while the penetrating partner lies on either side perpendicular to the receiver, with the penetrating partner's hips under the arch formed by receiver's legs.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a square used by draftsmen to draw parallel lines

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: drafting instrument, square

History

Etymology

From its shape, resembling a capital letter T.

Across languages

Translations

18 source translations are retained for this English entry.

  • Chinese Mandarin: 丁字尺 (dīngzìchǐ) — rule with a short perpendicular crosspiece at one end
  • Chinese Mandarin: T字尺 (T-zìchǐ) — rule with a short perpendicular crosspiece at one end
  • Finnish: T-viivain — rule with a short perpendicular crosspiece at one end
  • French: règle en T — rule with a short perpendicular crosspiece at one end
  • German: Reißschiene — rule with a short perpendicular crosspiece at one end
  • Greek: ταυ (taf) — rule with a short perpendicular crosspiece at one end
  • Greek: παραλληλογράφος (parallilográfos) — rule with a short perpendicular crosspiece at one end
  • Greek: ταφ (taf) — rule with a short perpendicular crosspiece at one end
  • Hungarian: fejes vonalzó — rule with a short perpendicular crosspiece at one end
  • Irish: crosbhacart — rule with a short perpendicular crosspiece at one end
  • Japanese: T定規 (tī-jōgi) — rule with a short perpendicular crosspiece at one end
  • Korean: T자 (tija) — rule with a short perpendicular crosspiece at one end
  • Polish: przykładnica — rule with a short perpendicular crosspiece at one end
  • Portuguese: régua-tê — rule with a short perpendicular crosspiece at one end
  • Russian: рейсши́на (rejsšína) — rule with a short perpendicular crosspiece at one end
  • Russian: науго́льник (naugólʹnik) — rule with a short perpendicular crosspiece at one end
  • Tagalog: paripang galod — rule with a short perpendicular crosspiece at one end
  • Volapük: däsinastripöm — rule with a short perpendicular crosspiece at one end
Real reading context

T-square in complete knowledge articles